CAS 65-49-6|4-aminosalicylic acid

Introduction:Basic information about CAS 65-49-6|4-aminosalicylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name4-aminosalicylic acid
CAS Number65-49-6Molecular Weight153.135
Density1.5±0.1 g/cm3Boiling Point380.8±32.0 °C at 760 mmHg
Molecular FormulaC7H7NO3Melting Point135-145 °C(lit.)
MSDSChineseUSAFlash Point184.1±25.1 °C
Symbol
GHS07
Signal WordWarning

Names

Name4-aminosalicylic acid
SynonymMore Synonyms

4-aminosalicylic acid BiologicalActivity

Description4-Aminosalicylic acid (ASA) is an orally active antibiotic and has the potential to treat tuberculosis[1].
Related CatalogResearch Areas >>InfectionResearch Areas >>Inflammation/ImmunologySignaling Pathways >>Anti-infection >>Bacterial
References

[1]. Vânia André, et al. Crystal Forms of the Antibiotic 4-Aminosalicylic Acid: Solvates and Molecular Salts with Dioxane, Morpholine, and Piperazine. Cryst. Growth Des. 2009, 9, 12, 5108-5116.

Chemical & Physical Properties

Density1.5±0.1 g/cm3
Boiling Point380.8±32.0 °C at 760 mmHg
Melting Point135-145 °C(lit.)
Molecular FormulaC7H7NO3
Molecular Weight153.135
Flash Point184.1±25.1 °C
Exact Mass153.042587
PSA83.55000
LogP1.14
Vapour Pressure0.0±0.9 mmHg at 25°C
Index of Refraction1.691
InChIKeyWUBBRNOQWQTFEX-UHFFFAOYSA-N
SMILESNc1ccc(C(=O)O)c(O)c1
Water Solubility2 g/L (20 ºC)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VO1225000
CHEMICAL NAME :
Salicylic acid, 4-amino-
CAS REGISTRY NUMBER :
65-49-6
BEILSTEIN REFERENCE NO. :
0473071
LAST UPDATED :
199701
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C7-H7-N-O3
MOLECULAR WEIGHT :
153.15
WISWESSER LINE NOTATION :
ZR CQ DVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/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 :
4250 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 :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/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 :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3898 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 :
3650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - mouse Mammary gland
DOSE/DURATION :
2 mmol/L/24H (Continuous)
REFERENCE :
JTSCDR Journal of Toxicological Sciences. (Japanese Soc. of Toxicological Sciences, 4th Floor, Gakkai Center Bldg., 4-16, Yayoi 2-chome, Bunkyo-ku, Tokyo 113, Japan) V.1- 1976- Volume(issue)/page/year: 5,141,1980 *** REVIEWS *** TOXICOLOGY REVIEW AJMEAZ American Journal of Medicine. (Technical Pub., 875 Third Ave., New York, NY 10022) V.1- 1946- Volume(issue)/page/year: 38,409,1965

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH319
Precautionary StatementsP305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi:Irritant
Risk PhrasesR36/37/38
Safety PhrasesS26-S37/39-S45-S53
RIDADRUN 1789 8/PG 3
WGK Germany2
RTECSVO1225000
HS Code29225000

Customs

HS Code29225000

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Synonyms

PAS
4-Asa
Bactylan
Pasalon-rakeet
Aminox
Tubersan
para-amino salicylic acid
Salvis
Paracipan
4-Amino-2-hydroxybenzoic acid
Sanipirol
Lepasen
PASA
Apas
Pasmicina
p-aminosalicylic acid
Benzoic acid, 4-amino-2-hydroxy-
Rezipas
4-amino-salicylic acid
EINECS 200-613-5
ZR CQ DVQ
Passodico
PASK
4-Aminosalicylic acid
MFCD00007789
A 1909
Aminosalicylic Acid
Aminacyl
Paser
PAS-C
Pasem
Mesalazine Impurity 5
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