4,5,6-Triaminopyrimidine Sulfate Hydrate

Modify Date: 2025-08-29 05:51:15

4,5,6-Triaminopyrimidine Sulfate Hydrate Structure
4,5,6-Triaminopyrimidine Sulfate Hydrate structure
Common Name 4,5,6-Triaminopyrimidine Sulfate Hydrate
CAS Number 6640-23-9 Molecular Weight 223.21000
Density N/A Boiling Point 406.2ºC at 760 mmHg
Molecular Formula C4H9N5O4S Melting Point >300 °C(lit.)
MSDS N/A Flash Point 228.5ºC

 Names

Name 4,5,6-triaminopyrimidine sulfate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 406.2ºC at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C4H9N5O4S
Molecular Weight 223.21000
Flash Point 228.5ºC
Exact Mass 223.03800
PSA 186.82000
LogP 1.39480

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW5825000
CHEMICAL NAME :
Pyrimidine, 4,5,6-triamino-, sulfate, hydrate
CAS REGISTRY NUMBER :
6640-23-9
LAST UPDATED :
197901
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H7-N5.H2-O4-S.H2-O
MOLECULAR WEIGHT :
241.26
WISWESSER LINE NOTATION :
T6N CNJ DZ EZ FZ &WSQQ &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 :
320 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#00879

 Safety Information

Hazard Codes Xi,Xn
Risk Phrases R36/37/38
Safety Phrases S26
WGK Germany 3
RTECS UW5825000
HS Code 2933599090

 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

pyrimidine-4,5,6-triamine,sulfuric acid,hydrate
EINECS 256-446-3
MFCD00150095
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