Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5,6-Triaminopyrimidine Sulfate Hydrate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5,6-triaminopyrimidine sulfate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6640-23-9

6640-23-9 structure

6640-23-9 structure

Name: 4,5,6-Triaminopyrimidine Sulfate Hydrate
Chemical Name: 4,5,6-triaminopyrimidine sulfate
CAS Number: 6640-23-9
Molecular Formula: C₄H₉N₅O₄S
Molecular Weight: 223.21000
Catalog: Biochemical Nucleoside drugs Nucleotides and their analogues
Create Date: 2018-05-09 08:00:00
Modify Date: 2025-08-29 05:51:15

Name	4,5,6-triaminopyrimidine sulfate
Synonyms	pyrimidine-4,5,6-triamine,sulfuric acid,hydrate EINECS 256-446-3 MFCD00150095

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

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

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

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%

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