Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Pyrimidinecarboxylicacid, 6-amino-1,2-dihydro-5-methyl-2-thioxo-
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Purity: 98.0%
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13166-59-1

13166-59-1 structure

13166-59-1 structure

Name: 4-Pyrimidinecarboxylicacid, 6-amino-1,2-dihydro-5-methyl-2-thioxo-
Chemical Name: 4-amino-5-methyl-2-sulfanylidene-1H-pyrimidine-6-carboxylic acid
CAS Number: 13166-59-1
Molecular Formula: C₆H₇N₃O₂S
Molecular Weight: 185.20400
Create Date: 2016-04-18 17:11:02
Modify Date: 2024-03-13 16:15:52

Name	4-amino-5-methyl-2-sulfanylidene-1H-pyrimidine-6-carboxylic acid
Synonyms	4-Pyrimidinecarboxylic acid,1,2-dihydro-6-amino-5-methyl-2-thioxo 5-Methyl-2-mercapto-6-amino-4-carboxy-pyrimidin 6-Amino-2-mercapto-5-methylpyrimidine-4-carboxylic acid 2-Thio-6-amino-5-methyl-4-carboxy pyrimidine 6-amino-5-methyl-2-thioxo-1,2-dihydro-pyrimidine-4-carboxylic acid 4-Pyrimidinecarboxylic acid,6-amino-2-mercapto-5-methyl 2-mercapto-5-methyl-6-aminopyrimidine4-carboxylic acid 6-Amino-2-mercapto-5-methyl-4-pyrimidinecarboxylic acid

Density	1.69g/cm3
Boiling Point	358.3ºC at 760mmHg
Molecular Formula	C₆H₇N₃O₂S
Molecular Weight	185.20400
Flash Point	170.5ºC
Exact Mass	185.02600
PSA	124.09000
LogP	1.30920
Vapour Pressure	4.2E-06mmHg at 25°C
Index of Refraction	1.75

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV7725000

CHEMICAL NAME :: 4-Pyrimidinecarboxylic acid, 6-amino-2-mercapto-5-methyl-

CAS REGISTRY NUMBER :: 13166-59-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H7-N3-O2-S

MOLECULAR WEIGHT :: 185.22

WISWESSER LINE NOTATION :: T6N CNJ BSH DZ E1 FVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 74,759,1985

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#04720

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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