4-Mercaptobutanoic acid
Names
[ CAS No. ]:
13095-73-3
[ Name ]:
4-Mercaptobutanoic acid
[Synonym ]:
Butanoic acid,4-mercapto
4-Sulfanylbutanoic acid
3-mercaptomethyl propionic acid
4-Mercaptobutanoic acid
GMBA
Butanoic acid, 4-mercapto-
EINECS 236-013-5
4-MercaptobutyricAcid
BUTYRIC ACID,4-MERCAPTO
4-Thiobutyric Acid
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
262.5±23.0 °C at 760 mmHg
[ Molecular Formula ]:
C4H8O2S
[ Molecular Weight ]:
120.170
[ Flash Point ]:
112.6±22.6 °C
[ Exact Mass ]:
120.024498
[ PSA ]:
76.10000
[ LogP ]:
0.69
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.494
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ET5100000
- CHEMICAL NAME :
- Butyric acid, 4-mercapto-
- CAS REGISTRY NUMBER :
- 13095-73-3
- BEILSTEIN REFERENCE NO. :
- 0773863
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C4-H8-O2-S
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 135 mg/kg
- TOXIC EFFECTS :
- Behavioral - changes in motor activity (specific assay)
- REFERENCE :
- BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 18,2605,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1360 No. of Facilities: 13 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 39 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319
[ Precautionary Statements ]:
P305 + P351 + P338
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
36/38
[ RIDADR ]:
UN 3334
[ HS Code ]:
2930909090
Synthetic Route
Customs
[ HS Code ]: 2930909090
[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%