Propanoic acid,2-[2-(aminothioxomethyl)hydrazinylidene]-
Names
[ CAS No. ]:
10418-09-4
[ Name ]:
Propanoic acid,2-[2-(aminothioxomethyl)hydrazinylidene]-
[Synonym ]:
pyruvic acid thiosemicarbazone
2-thiosemicarbazono-propionic acid
2-Thiosemicarbazono-propionsaeure
pyroracemic acid thiosemicarbazone
thiosemicarbazone of pyruvic acid
pyrotartaric acid thiosemicarbazone
Chemical & Physical Properties
[ Density]:
1.52g/cm3
[ Boiling Point ]:
335.7ºC at 760mmHg
[ Molecular Formula ]:
C4H7N3O2S
[ Molecular Weight ]:
161.18200
[ Flash Point ]:
156.9ºC
[ Exact Mass ]:
161.02600
[ PSA ]:
119.80000
[ LogP ]:
0.37130
[ Vapour Pressure ]:
2.22E-05mmHg at 25°C
[ Index of Refraction ]:
1.637
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UZ1015000
- CHEMICAL NAME :
- Pyruvic acid, 2-(thiosemicarbazone)
- CAS REGISTRY NUMBER :
- 10418-09-4
- BEILSTEIN REFERENCE NO. :
- 1771276
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H7-N3-O2-S
- MOLECULAR WEIGHT :
- 161.20
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 :
- 225 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
- REFERENCE :
- AITEAT Archivum Immunologiae et Therapiae Experimentalis. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.10- 1962- Volume(issue)/page/year: 16,676,1968
Safety Information
[ HS Code ]:
2930909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%