8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione

Modify Date: 2025-09-22 09:15:24

8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione Structure
8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione structure
 Common Name 8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione
CAS Number 1784-67-4 Molecular Weight 386.36500
Density 1.546g/cm3 Boiling Point 799.6ºC at 760 mmHg
Molecular Formula C16H18N8O4 Melting Point N/A
MSDS N/A Flash Point 437.4ºC

 Names

Name 8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.546g/cm3
Boiling Point 799.6ºC at 760 mmHg
Molecular Formula C16H18N8O4
Molecular Weight 386.36500
Flash Point 437.4ºC
Exact Mass 386.14500
PSA 145.36000
Vapour Pressure 1.41E-25mmHg at 25°C
Index of Refraction 1.676

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XH5210000
CHEMICAL NAME :
Theophylline, 8,8'-ethylenebis-
CAS REGISTRY NUMBER :
1784-67-4
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C16-H18-N8-O4
MOLECULAR WEIGHT :
386.42
WISWESSER LINE NOTATION :
T56 BM DN FNVNVJ F1 H1 C2- CT56 BM DN FNVNVJ F1 H1

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 :
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#04374

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

8,8'-Dimethylene-bis-theophylline
1,2-bis(theophyllin-8-yl)ethane
8,8'-Ethylenebistheophylline
1,3,1',3'-tetramethyl-3,7(9),3',7'(9')-tetrahydro-8,8'-ethane-1,2-diyl-bis-purine-2,6-dione
8,8'-ethane-1,2-diylbis(1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione)
Theophylline,8,8'-ethylenebis
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Chemsrc provides CAS#:1784-67-4 MSDS, density, melting point, boiling point, structure, etc. Its name is 8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione>> amp version: 8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione

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