CAS 75-98-9|Pivalic acid
Introduction：Basic information about CAS 75-98-9|Pivalic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pivalic acid | ||
|---|---|---|---|
| CAS Number | 75-98-9 | Molecular Weight | 102.132 |
| Density | 0.905 | Boiling Point | 163-164 ºC |
| Molecular Formula | C5H10O2 | Melting Point | 32-35 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 63 ºC |
| Symbol | GHS05, GHS07 | Signal Word | Danger |
Names
| Name | pivalic acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 0.905 |
|---|---|
| Boiling Point | 163-164 ºC |
| Melting Point | 32-35 °C(lit.) |
| Molecular Formula | C5H10O2 |
| Molecular Weight | 102.132 |
| Flash Point | 63 ºC |
| Exact Mass | 102.068077 |
| PSA | 37.30000 |
| LogP | 0.94 |
| Vapour density | 3.6 (vs air) |
| Vapour Pressure | 0.9±0.6 mmHg at 25°C |
| Index of Refraction | 1.420 |
| InChIKey | IUGYQRQAERSCNH-UHFFFAOYSA-N |
| SMILES | CC(C)(C)C(=O)O |
| Storage condition | 2-8°C |
| Water Solubility | 25 g/L (20 ºC) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 900 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 37ASAA "Kirk-Othmer Encyclopedia of Chemical Technology," 3rd ed., Grayson, M., and D. Eckroth, eds., New York, John Wiley & Sons, Inc., 1978 Volume(issue)/page/year: 4,863,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1900 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 37ASAA "Kirk-Othmer Encyclopedia of Chemical Technology," 3rd ed., Grayson, M., and D. Eckroth, eds., New York, John Wiley & Sons, Inc., 1978 Volume(issue)/page/year: 4,863,1978 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 188 mg/kg/47W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
- REFERENCE :
- CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 17,61,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1178 No. of Facilities: 33 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1683 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1178 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1462 (estimated) No. of Female Employees: 996 (estimated)
Safety Information
| Symbol | GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302 + H312-H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C:Corrosive |
| Risk Phrases | R21/22;R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 1 |
| RTECS | TO7700000 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2915600000 |
Customs
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Articles33
More Articles| Fat and starch as additive risk factors for milk fat depression in dairy diets containing corn dried distillers grains with solubles. J. Dairy Sci. 98(3) , 1903-14, (2015) Two experiments were conducted to evaluate the additive effects of starch and fat as risk factors associated with milk fat depression in dairy diets containing corn dried distillers grains with solubl... | |
| 5(6)-carboxyfluorescein revisited: new protecting group, separation of isomers, and their spectral properties on oligonucleotides. Bioconjug. Chem. 18(5) , 1691-6, (2007) Pentafluorophenyl esters of 5- and 6-carboxyfluorescein-3',6'-O-dipivalate can be easily separated in multigram quantities by column chromatography. The individual isomers were converted into stable p... | |
| Chemically engineering ligand selectivity at the free fatty acid receptor 2 based on pharmacological variation between species orthologs. FASEB J. 26 , 4951-65, (2012) When it is difficult to develop selective ligands within a family of related G-protein-coupled receptors (GPCRs), chemically engineered receptors activated solely by synthetic ligands (RASSLs) are use... |
Synonyms
| tert-Pentanoic acid |
| a,a-Dimethylpropionic Acid |
| Propanoic acid,2,2-dimethyl |
| 2,2-dimethylpropionic acid |
| EINECS 200-922-5 |
| Acetic acid,trimethyl |
| MFCD00004194 |
| trimethyl-acetic acid |
| Propanoic acid, 2,2-dimethyl- |
| 2,2-Dimethylpropanoic acid |
| Neopentanoic acid |
| Pivalic acid |
| trimethylacetic acid |
| 2,2,2-trimethylacetic acid |
| 2, 2-Dimethylpropanoic acid |
