2-Amino-5-methyl-1,3,4-thiadiazole
Suppliers
Names
[ CAS No. ]:
108-33-8
[ Name ]:
2-Amino-5-methyl-1,3,4-thiadiazole
[Synonym ]:
MFCD00003110
EINECS 203-573-7
5-Methyl-1,3,4-thiadiazol-2-amine
Chemical & Physical Properties
[ Density]:
1.372 g/cm3
[ Boiling Point ]:
261.2ºC at 760 mmHg
[ Melting Point ]:
224-225 °C
[ Molecular Formula ]:
C3H5N3S
[ Molecular Weight ]:
115.15700
[ Flash Point ]:
111.8ºC
[ Exact Mass ]:
115.02000
[ PSA ]:
80.04000
[ LogP ]:
1.00990
[ Vapour Pressure ]:
6.12E-05mmHg at 25°C
[ Index of Refraction ]:
1.631
[ Storage condition ]:
Room temperature.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XI3500000
- CHEMICAL NAME :
- 1,3,4-Thiadiazole, 2-amino-5-methyl-
- CAS REGISTRY NUMBER :
- 108-33-8
- LAST UPDATED :
- 199504
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C3-H5-N3-S
- MOLECULAR WEIGHT :
- 115.17
- WISWESSER LINE NOTATION :
- T5NN DSJ CZ E1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 45,223,1990
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >316 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7009 No. of Facilities: 4 (estimated) No. of Industries: 1 No. of Occupations: 16 No. of Employees: 1470 (estimated)
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S24/25-S37/39-S26
[ RTECS ]:
XI3500000
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%