20865-34-3

20865-34-3 structure
20865-34-3 structure
  • Name: 4-Pyrimidinecarboxylic acid, 2,6-diamino-5-methyl-
  • Chemical Name: 2,6-diamino-5-methylpyrimidine-4-carboxylic acid
  • CAS Number: 20865-34-3
  • Molecular Formula: C6H8N4O2
  • Molecular Weight: 168.15300
  • Create Date: 2016-11-06 15:37:19
  • Modify Date: 2024-02-02 12:25:03

Name 2,6-diamino-5-methylpyrimidine-4-carboxylic acid
Synonyms 5-Methyl-2,6-diamino-4-carboxy-pyrimidin
2,6-Diamino-5-methyl-4-pyrimidinecarboxylic acid
2,6-Diamino-5-methyl-4-carboxy pyrimidine
4-Pyrimidinecarboxylic acid,2,6-diamino-5-methyl
2,6-diamino-5-methyl-pyrimidine-4-carboxylic acid
Density 1.539g/cm3
Boiling Point 552.3ºC at 760 mmHg
Molecular Formula C6H8N4O2
Molecular Weight 168.15300
Flash Point 287.8ºC
Exact Mass 168.06500
PSA 115.12000
LogP 0.81000
Vapour Pressure 4.96E-13mmHg at 25°C
Index of Refraction 1.709

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV7728000
CHEMICAL NAME :
4-Pyrimidinecarboxylic acid, 2,6-diamino-5-methyl-
CAS REGISTRY NUMBER :
20865-34-3
BEILSTEIN REFERENCE NO. :
0515665
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H8-N4-O2
MOLECULAR WEIGHT :
168.18
WISWESSER LINE NOTATION :
T6N CNJ BZ DVQ E1 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 :
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#04718
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%