Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-METHYLURACIL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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27942-00-3

27942-00-3 structure

27942-00-3 structure

Name: 1-methyluracil
Chemical Name: 1-methyluracil
CAS Number: 27942-00-3
Molecular Formula: C₅H₆N₂O₂
Molecular Weight: 126.11300
Create Date: 2018-02-11 08:00:00
Modify Date: 2025-08-26 06:59:39

Name	1-methyluracil
Synonyms	1-METHYL-1H-PYRIMIDINE-2,4-DIONE METHYLURACIL methyl-2,4(1h,3h)-pyrimidinedione 1-METHYLPYRIMIDINE-2,4(1H,3H)-DIONE methyl-uraci 2,4(1H,3H)-Pyrimidinedione,methyl 3h)-pyrimidinedione,methyl-4(1h Uracil,methyl

Density	1.263g/cm3
Boiling Point	260.1ºC at 760mmHg
Melting Point	236-238ºC(lit.)
Molecular Formula	C₅H₆N₂O₂
Molecular Weight	126.11300
Flash Point	111.1ºC
Exact Mass	126.04300
PSA	54.86000

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YR0699500

CHEMICAL NAME :: Uracil, methyl-

CAS REGISTRY NUMBER :: 27942-00-3

LAST UPDATED :: 199206

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H6-N2-O2

MOLECULAR WEIGHT :: 126.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8150 mg/kg

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

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 51,100,1988

Hazard Codes	Xn: Harmful;
Risk Phrases	40
Safety Phrases	22-36

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