3-Amino-5-mercapto-1,2,4-triazole
Suppliers
Names
[ CAS No. ]:
16691-43-3
[ Name ]:
3-Amino-5-mercapto-1,2,4-triazole
[Synonym ]:
5-amino-s-triazole-3-thio
3-Amino-1,2,4-triazole-5-thiol
5-AMINO-4H-1,2,4-TRIAZOLE-3-THIOL
5-Amino-1H-1,2,4-triazole-3-thiol
3-Amino-5-mercapto-1,2,4-triazole
EINECS 240-735-6
3-Amino-5-mercapto-1
3-amino-5-sulfanyl-1,2,4-triazole
2-amino-5-mercapto-1H-1,3,4-triazole
3-Imino-5-thiourazole
1H-1,2,4-Triazole-5-thiol, 3-amino-
4H-1,2,4-triazole-3-thiol, 5-amino-
MFCD00005231
5-Amino-1,2-dihydro-3H-1,2,4-triazole-3-thione
iminothiourazole
1H-1,2,4-triazole-3-thiol, 5-amino-
3-Amino-4H-1,2,4-triazole-5-thiol
5-imino-2-triazolidine-3-thione
5-amino-3-mercapto-4H-1,2,4-triazole
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
389.1±25.0 °C at 760 mmHg
[ Melting Point ]:
>300 °C(lit.)
[ Molecular Formula ]:
C2H4N4S
[ Molecular Weight ]:
116.145
[ Flash Point ]:
189.1±23.2 °C
[ Exact Mass ]:
116.015663
[ PSA ]:
106.39000
[ LogP ]:
-0.08
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.791
[ Water Solubility ]:
SOLUBLE IN HOT WATER
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XZ5357500
- CHEMICAL NAME :
- 3H-1,2,4-Triazole-3-thione, 1,2-dihydro-5-amino-
- CAS REGISTRY NUMBER :
- 16691-43-3
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C2-H4-N4-S
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- 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
Safety Information
[ Hazard Codes ]:
F:Flammable;Xn:Harmful;
[ Risk Phrases ]:
R11;R22;R36/37/38
[ Safety Phrases ]:
S26-S36-S36/37/39-S16
[ WGK Germany ]:
3
[ RTECS ]:
XZ5357500
[ Packaging Group ]:
II; III
[ Hazard Class ]:
4.1
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%