2,4-Dihydroxy-5,6-dimethylpyrimidine

Modify Date: 2024-01-07 20:40:52

2,4-Dihydroxy-5,6-dimethylpyrimidine Structure
2,4-Dihydroxy-5,6-dimethylpyrimidine structure
Common Name 2,4-Dihydroxy-5,6-dimethylpyrimidine
CAS Number 26305-13-5 Molecular Weight 140.140
Density 1.2±0.1 g/cm3 Boiling Point 408.8ºC at 760mmHg
Molecular Formula C6H8N2O2 Melting Point 297-300 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 201ºC

 Names

Name 5,6-dimethyl-1H-pyrimidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 408.8ºC at 760mmHg
Melting Point 297-300 °C (dec.)(lit.)
Molecular Formula C6H8N2O2
Molecular Weight 140.140
Flash Point 201ºC
Exact Mass 140.058578
PSA 65.72000
LogP 0.47
Vapour Pressure 2.88E-07mmHg at 25°C
Index of Refraction 1.482

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YQ9750000
CHEMICAL NAME :
Uracil, 5,6-dimethyl-
CAS REGISTRY NUMBER :
26305-13-5
LAST UPDATED :
199206
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H8-N2-O2
MOLECULAR WEIGHT :
140.16
WISWESSER LINE NOTATION :
T6MVMVJ E1 F1

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 :
140 mg/kg
TOXIC EFFECTS :
Behavioral - antipsychotic
REFERENCE :
CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 6,490,1958

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS YQ9750000

 Synthetic Route

 Articles2

More Articles
Novel pyrimidines as acid pump antagonists (APAs).

Bioorg. Med. Chem. Lett. 20(19) , 5735-8, (2010)

A series of pyrimidine derivatives as acid pump antagonists (APAs) was synthesized and the inhibitory activities against H(+)/K(+) ATPase isolated from hog gastric mucosa were determined. After elabor...

A family of titanium (IV) alkoxo complexes with N, O and O, O chelating ligands. Crystal structure of [Ti (O-i-Pr)2{2-(-)-menthoxo-pyridine}2]. Pérez Y, et al.

Inorganica Chim. Acta 360(2) , 607-618, (2007)

 Synonyms

5,6-dimethylpyrimidine-2,4-dione
2,4-Dihydroxy-5,6-dimethylpyrimidine
5,6-Dimethyl-2,4(1H,3H)-pyrimidinedione
5,6-dimethylpyrimidine-2,4-diol
5,6-DIMETHYLURACIL
5,6-Dimethylpyrimidine-2,4(1H,3H)-dione
2,4(1H,3H)-Pyrimidinedione, 5,6-dimethyl-
EINECS 247-601-6
Uracil,5,6-dimethyl
5,6-dimethyl-2,4-(1H,3H)-pyrimidinedione
MFCD00010708
6-Methylthymine
5,6-Dimethyl-2,4-pyrimidinediol