6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate
Names
[ CAS No. ]:
65802-56-4
[ Name ]:
6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate
[Synonym ]:
6-amino-2-sulfanylidene-1H-pyrimidin-4-one,hydrate
6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate (1:1)
MFCD00150556
6-Amino-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone hydrate (1:1)
4(1H)-Pyrimidinone, 6-amino-2,3-dihydro-2-thioxo-, hydrate (1:1)
6-Amino-2-sulfanylpyrimidin-4-ol hydrate (1:1)
EINECS 251-501-8
Chemical & Physical Properties
[ Boiling Point ]:
557ºC at 760 mmHg
[ Melting Point ]:
>300 °C(lit.)
[ Molecular Formula ]:
C4H7N3O2S
[ Molecular Weight ]:
161.182
[ Flash Point ]:
290.7ºC
[ Exact Mass ]:
161.025894
[ PSA ]:
115.99000
[ LogP ]:
0.53160
[ Storage condition ]:
Refrigerator
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UW0495000
- CHEMICAL NAME :
- 2-Pyrimidinethiol, 4-amino-6-hydroxy-, monohydrate
- CAS REGISTRY NUMBER :
- 65802-56-4
- LAST UPDATED :
- 197901
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H5-N3-O-S.H2-O
- MOLECULAR WEIGHT :
- 161.20
- WISWESSER LINE NOTATION :
- T6N CNJ BSH DZ FQ &QH
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 178 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00692
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H319
[ Precautionary Statements ]:
P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R22
[ Safety Phrases ]:
S26-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
UW0495000
[ HS Code ]:
2933599090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933599090
[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%