Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4, 6-Diamino-2-methylsulfonyl-5-pyrimidinesulfonamide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Email: enquiry@dycnchem.com

74039-23-9

74039-23-9 structure

74039-23-9 structure

Name: 4, 6-Diamino-2-methylsulfonyl-5-pyrimidinesulfonamide
Chemical Name: 4,6-diamino-2-methylsulfonylpyrimidine-5-sulfonamide
CAS Number: 74039-23-9
Molecular Formula: C₅H₉N₅O₄S₂
Molecular Weight: 267.28600
Create Date: 2018-06-11 16:31:02
Modify Date: 2025-09-21 20:32:49

Name	4,6-diamino-2-methylsulfonylpyrimidine-5-sulfonamide
Synonyms	4,6-diamino-2-(methylsulfonyl)pyrimidine-5-sulfonamide 5-Pyrimidinesulfonamide,4,6-diamino-2-methylsulfonyl 4,6-Diamino-2-methylsulfonyl-5-pyrimidinesulfonamide

Density	1.768g/cm3
Boiling Point	693.8ºC at 760 mmHg
Molecular Formula	C₅H₉N₅O₄S₂
Molecular Weight	267.28600
Flash Point	373.4ºC
Exact Mass	267.01000
PSA	188.88000
LogP	1.71620
Index of Refraction	1.654

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV9715000

CHEMICAL NAME :: 5-Pyrimidinesulfonamide, 4,6-diamino-2-methylsulfonyl-

CAS REGISTRY NUMBER :: 74039-23-9

BEILSTEIN REFERENCE NO. :: 0555527

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H9-N5-O4-S2

MOLECULAR WEIGHT :: 267.31

WISWESSER LINE NOTATION :: T6N CNJ BSW1 DZ ESZW FZ

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 :: 180 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#01061

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