Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Propyl-3-butyl-8-methylxanthine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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81250-24-0

81250-24-0 structure

81250-24-0 structure

Name: 1-Propyl-3-butyl-8-methylxanthine
Chemical Name: 3-butyl-8-methyl-1-propyl-7H-purine-2,6-dione
CAS Number: 81250-24-0
Molecular Formula: C₁₃H₂₀N₄O₂
Molecular Weight: 264.32400
Create Date: 2016-11-24 01:44:17
Modify Date: 2025-08-27 23:58:11

Name	3-butyl-8-methyl-1-propyl-7H-purine-2,6-dione
Synonyms	1-Propyl-3-butyl-8-methylxanthine 1H-Purine-2,6-dione,3,7-dihydro-3-butyl-8-methyl-1-propyl 3,7-Dihydro-3-butyl-8-methyl-1-propyl-1H-purine-2,6-dione

Density	1.18g/cm3
Boiling Point	484.4ºC at 760 mmHg
Molecular Formula	C₁₃H₂₀N₄O₂
Molecular Weight	264.32400
Flash Point	246.8ºC
Exact Mass	264.15900
PSA	72.68000
LogP	1.40480
Index of Refraction	1.548

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UO8412784

CHEMICAL NAME :: 1H-Purine-2,6-dione, 3,7-dihydro-3-butyl-8-methyl-1-propyl-

CAS REGISTRY NUMBER :: 81250-24-0

LAST UPDATED :: 199806

DATA ITEMS CITED :: 2

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 :: 15 mg/kg

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

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4581451

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 91 mg/kg

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

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4581451

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