6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate

Modify Date: 2024-01-06 12:50:13

6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate Structure
6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate structure
Common Name 6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate
CAS Number 65802-56-4 Molecular Weight 161.182
Density N/A Boiling Point 557ºC at 760 mmHg
Molecular Formula C4H7N3O2S Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 290.7ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Amino-6-hydroxy-2-mercaptopyrimidine monohydrate
Synonym More Synonyms

 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

 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
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  0

DownStream  1

 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%

 Synonyms

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
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