CAS 69-72-7|Salicylic acid
| Common Name | Salicylic acid | ||
|---|---|---|---|
| CAS Number | 69-72-7 | Molecular Weight | 138.121 |
| Density | 1.44 | Boiling Point | 211 ºC (20 mmHg) |
| Molecular Formula | C7H6O3 | Melting Point | 158-161 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 157 ºC |
| Symbol | GHS05, GHS07 | Signal Word | Danger |
Names
| Name | salicylic acid |
|---|---|
| Synonym | More Synonyms |
Salicylic acid BiologicalActivity
| Description | Salicylic acid inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation. |
|---|---|
| Related Catalog | Signaling Pathways >>Autophagy >>AutophagySignaling Pathways >>Immunology/Inflammation >>COXSignaling Pathways >>Autophagy >>MitophagyResearch Areas >>Inflammation/ImmunologyNatural Products >>Phenols |
| Target | COX-2 Autophagy Mitophagy |
| In Vitro | Salicylic acid is an effective inhibitor of COX-2 activity at concentrations far below those required to inhibit NF-κB (20 mg/mL) activation. Salicylic acid inhibits prostaglandin E2 release when add together with interleukin 1β for 24 hr with an IC50 value of 5 μg/mL, an effect that is independent of NF-κB activation or COX-2 transcription or translation. Salicylic acid acutely (30 min) also causes a concentration-dependent inhibition of COX-2 activity measured in the presence of 0, 1, or 10 μM exogenous arachidonic acid. In contrast, when exogenous arachidonic acid is increased to 30 μM, Salicylic acid is a very weak inhibitor of COX-2 activity with an IC50 of >100 μg/mL. When added together with IL-1β for 24 hr, Salicylic acid causes a concentration-dependent inhibition of PGE2 release with an apparent IC50 value of approximately 5 μg/mL. The ability of Salicylic acid to directly inhibit COX-2 activity in A549 cells is tested after a 30-min exposure period, followed by the addition of different concentrations of exogenous arachidonic acid (1, 10, and 30 μM). Salicylic acid causes a concentration-dependent inhibition of COX-2 activity in the absence of added arachidonic acid or in the presence of 1 or 10 μM exogenous substrate with an apparent IC50 value of approximately 5 μg/mL. However, when the same experiments are performed using 30 μM arachidonic acid, Salicylic acid is an ineffective inhibitor of COX-2 activity, with an apparent IC50 value of more than 100 μg/mL, and achieves a maximal inhibition of less than 50%[1]. |
| In Vivo | In C57Bl/6 DIO mice, Salicylic acid decreases both fasting and postprandial plasma glucose levels. Furthermore, there is a trend to reduce plasma triglyceride levels after Salicylic acid treatment in C57Bl/6 DIO mice (P=0.059). Salicylic acid significantly reduces 11β-HSD1 mRNA in omental adipose tissue in C57Bl/6 DIO mice, with a similar trend in mesenteric adipose (P=0.057). In mesenteric adipose of C57Bl/6 DIO mice, Salicylic acid also reduces 11β-HSD1 enzyme activity[2]. |
| Kinase Assay | Human purified COX-2 are and the cofactors Glutathione (5 mM), Adrenaline (5 mM), and Hematin (1 μM) are dissolved in 50 mM Tris buffer (pH 7.5). Hematin is first dissolved in a concentrated stock of 100 mM in 1 M NaOH before being further diluted in Tris buffer. Enzyme reactions are carried out in individual wells of 96-well plates with a final reaction volume of 200 μL. Different concentrations of Salicylic acid are added to the plate, followed by the addition of 10 units of enzyme (180 μL). The plates are incubated at 37° for 30 min before Arachidonic acid (10 nM to 30 μM) is added for a further 15 min. The reaction is stopped by heating the plate to 100°C for 5 min. The 96-well plate is then centrifuged at 10,000× g for 10 min, and appropriated samples are removed and added into the radioimmunoassay[1]. |
| Cell Assay | To assess the direct effect of Salicylic acid on COX-2 activity after induction has occurred, A549 cells are first treated with IL-1β for 24 hr, and the culture medium is replaced with DMEM containing different concentrations of Salicylic acid(10, 100 and 1000 μg/mL). Cells are incubated at 37°C for 30 min. Arachidonic acid (1-30 μM) is then added for 15 min, and the medium is removed for the measurement of PGE2[1]. |
| Animal Admin | Mice[2] Adult male C57Bl/6 mice are at age 12 weeks. Diet-induced obese C57Bl/6 mice (C57Bl/6 DIO) are given 10 weeks of high-fat diet (58% fat, 12% sucrose) before treatment. Salicylic acid (120 mg/kg/day) is administered from 1 week after arriving (C57Bl/6 Lean), after 10 weeks of high-fat feeding (C57Bl/6 DIO), or after achieving target weight (HSD1KO-DIO) for 4 weeks to groups of n=8 via osmotic minipumps implant subcutaneously between the scapulae. |
| References | [1]. Mitchell JA, et al. Sodium salicylate inhibits cyclo-oxygenase-2 activity independently of transcription factor (nuclear factor kappaB) activation: role of arachidonic acid. Mol Pharmacol. 1997 Jun;51(6):907-12. [2]. Nixon M, et al. Salicylate downregulates 11β-HSD1 expression in adipose tissue in obese mice and in humans, mediating insulin sensitization. Diabetes. 2012 Apr;61(4):790-6. |
Chemical & Physical Properties
| Density | 1.44 |
|---|---|
| Boiling Point | 211 ºC (20 mmHg) |
| Melting Point | 158-161 °C(lit.) |
| Molecular Formula | C7H6O3 |
| Molecular Weight | 138.121 |
| Flash Point | 157 ºC |
| Exact Mass | 138.031693 |
| PSA | 57.53000 |
| LogP | 2.06 |
| Vapour density | 4.8 (vs air) |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.616 |
| InChIKey | YGSDEFSMJLZEOE-UHFFFAOYSA-N |
| SMILES | O=C(O)c1ccccc1O |
| Storage condition | Store at RT. |
| Water Solubility | 1.8 g/L (20 ºC) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 57 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Ear) - tinnitus
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 111 mg/kg/10D-I
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Ear) - change in acuity Cardiac - pulse rate increase, without fall in BP Nutritional and Gross Metabolic - body temperature increase
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 891 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >900 mg/m3/1H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Liver - other changes Skin and Appendages - hair
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 157 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - tremor Nutritional and Gross Metabolic - body temperature decrease
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 480 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression
- TYPE OF TEST :
- LD60 - Lethal Dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 520 mg/kg
- TOXIC EFFECTS :
- Cardiac - change in rate Behavioral - muscle weakness
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 184 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >10 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 6 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- >300 mg/m3
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 40 mg/kg
- SEX/DURATION :
- female 20-21 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - parturition
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1050 mg/kg
- SEX/DURATION :
- female 8-14 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1050 mg/kg
- SEX/DURATION :
- female 8-14 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 700 mg/kg
- SEX/DURATION :
- female 8-14 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 350 mg/kg
- SEX/DURATION :
- female 8-14 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 380 mg/kg
- SEX/DURATION :
- female 9 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1 gm/kg
- SEX/DURATION :
- female 17 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 500 mg/kg
- SEX/DURATION :
- female 9 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - musculoskeletal system
MUTATION DATA - TEST SYSTEM :
- Rodent - mouse
- DOSE/DURATION :
- 100 mg/kg
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 46,305,1977 *** REVIEWS *** TOXICOLOGY REVIEW AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 34,173,1928 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 67680 No. of Facilities: 6955 (estimated) No. of Industries: 39 No. of Occupations: 57 No. of Employees: 61410 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 67680 No. of Facilities: 2133 (estimated) No. of Industries: 40 No. of Occupations: 50 No. of Employees: 51922 (estimated) No. of Female Employees: 20096 (estimated)
- TEST SYSTEM :
- Rodent - mouse
- DOSE/DURATION :
- 100 mg/kg
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 46,305,1977 *** REVIEWS *** TOXICOLOGY REVIEW AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 34,173,1928 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 67680 No. of Facilities: 6955 (estimated) No. of Industries: 39 No. of Occupations: 57 No. of Employees: 61410 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 67680 No. of Facilities: 2133 (estimated) No. of Industries: 40 No. of Occupations: 50 No. of Employees: 51922 (estimated) No. of Female Employees: 20096 (estimated)
Safety Information
| Symbol | GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H318 |
| Precautionary Statements | P280-P301 + P312 + P330-P305 + P351 + P338 + P310 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R22;R36/37/38;R41 |
| Safety Phrases | S26-S39-S37/39 |
| RIDADR | 1993.0 |
| WGK Germany | 1 |
| RTECS | VO0525000 |
| Hazard Class | 3.0 |
| HS Code | 2918211000 |
Customs
| HS Code | 2918211000 |
|---|---|
| Summary | 2918211000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| Verrugon |
| Acid, Salicylic |
| Duoplant |
| Freezone |
| MFCD00002439 |
| Acid, o-Hydroxybenzoic |
| SAX |
| EINECS 200-712-3 |
| Saligel |
| Hydroxybenzenecarboxylic acid |
| Salonil |
| phenol-carboxylic acid |
| Stri-Dex |
| Benzoic acid, 2-hydroxy- |
| ORTHO-HYDROXYBENZOIC ACID |
| 2-Hydroxybenzenecarboxylic acid |
| 2 Hydroxybenzoic Acid |
| Salicylic acid |
| Acid, 2-Hydroxybenzoic |
| Benzoic acid, o-hydroxy- |
| 2-hydroxy-benzoic acid |
| ortho Hydroxybenzoic Acid |
| Ionil |
| 2-hydroxybenzoic acid |
| Acid, ortho-Hydroxybenzoic |
| o-hydroxybenzoic acid |
| Duofilm |
| Rutranex |
| Keralyt |
| Lamivudine Impurity 3 |
