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: 8-((3,4-Dihydro-2H-pyran-2-yl)oxy)caffeine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Email: enquiry@dycnchem.com

73747-34-9

73747-34-9 structure

73747-34-9 structure

Name: 8-((3,4-Dihydro-2H-pyran-2-yl)oxy)caffeine
Chemical Name: 8-(3,4-dihydro-2H-pyran-2-yloxy)-1,3,7-trimethylpurine-2,6-dione
CAS Number: 73747-34-9
Molecular Formula: C₁₃H₁₆N₄O₄
Molecular Weight: 292.29100
Create Date: 2016-10-23 06:21:37
Modify Date: 2025-09-10 15:02:48

Name	8-(3,4-dihydro-2H-pyran-2-yloxy)-1,3,7-trimethylpurine-2,6-dione
Synonyms	8-((3,4-Dihydro-2H-pyran-2-yl)oxy)caffeine CAFFEINE,8-((3,4-DIHYDRO-2H-PYRAN-2-YL)OXY)

Density	1.47g/cm3
Boiling Point	500.2ºC at 760 mmHg
Molecular Formula	C₁₃H₁₆N₄O₄
Molecular Weight	292.29100
Flash Point	256.3ºC
Exact Mass	292.11700
PSA	80.28000
Index of Refraction	1.664

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EV6507500

CHEMICAL NAME :: Caffeine, 8-((3,4-dihydro-2H-pyran-2-yl)oxy)-

CAS REGISTRY NUMBER :: 73747-34-9

LAST UPDATED :: 197903

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H16-N4-O4

MOLECULAR WEIGHT :: 292.33

WISWESSER LINE NOTATION :: T56 BN DN FNVNVJ B1 F1 H1 CO- FT6O BUTJ

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 :: 100 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#06883

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