CAS 6642-31-5|6-Amino-1,3-dimethyluracil

Introduction：Basic information about CAS 6642-31-5|6-Amino-1,3-dimethyluracil, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles1
7. Synonyms

Common Name	6-Amino-1,3-dimethyluracil
CAS Number	6642-31-5	Molecular Weight	155.155
Density	1.3±0.1 g/cm3	Boiling Point	243.1±43.0 °C at 760 mmHg
Molecular Formula	C₆H₉N₃O₂	Melting Point	295 °C (dec.)(lit.)
MSDS	ChineseUSA	Flash Point	100.8±28.2 °C

Names

Name	6-Amino-1,3-Dimethyl-1,2,3,4-Tetrahydropyrimidine-2,4-Dione
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	243.1±43.0 °C at 760 mmHg
Melting Point	295 °C (dec.)(lit.)
Molecular Formula	C₆H₉N₃O₂
Molecular Weight	155.155
Flash Point	100.8±28.2 °C
Exact Mass	155.069473
PSA	70.02000
LogP	-0.27
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.551
InChIKey	VFGRNTYELNYSKJ-UHFFFAOYSA-N
SMILES	Cn1c(N)cc(=O)n(C)c1=O

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ8755000

CHEMICAL NAME :: Uracil, 6-amino-1,3-dimethyl-

CAS REGISTRY NUMBER :: 6642-31-5

BEILSTEIN REFERENCE NO. :: 0144390

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H9-N3-O2

MOLECULAR WEIGHT :: 155.18

WISWESSER LINE NOTATION :: T6NVNVJ A1 C1 EZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 45,223,1990

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 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#04375

Safety Information

Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S22-S26-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	YQ8755000
HS Code	2942000000

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%

Articles1

Facile construction of substituted pyrimido[4,5-d]pyrimidones by transformation of enaminouracil.

J. Adv. Res. 4 , 115-21, (2015)

The reaction of 6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (1) as a binucleophile with primary aromatic or heterocyclic amines and formaldehyde or aromatic (heterocyclic) aldehydes in a molar rat...

Synonyms

MFCD00006552

6-Amino-1,3-dimethyluracilï¿½ï¿½6-Amino-1,3-dimethyl-2,4(1h,3h)-dione

2,4(1H,3H)-Pyrimidinedione, 6-amino-1,3-dimethyl-

6-Amino-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione

6-amino-1,3-dimethylpyrimidine-2,4-dione

EINECS 229-662-0

6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione

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