1,2,5-Oxadiazole,3,4-dimethyl-

Modify Date: 2024-01-14 13:13:42

1,2,5-Oxadiazole,3,4-dimethyl- Structure
1,2,5-Oxadiazole,3,4-dimethyl- structure
Common Name 1,2,5-Oxadiazole,3,4-dimethyl-
CAS Number 4975-21-7 Molecular Weight 98.10320
Density 1.075g/cm3 Boiling Point 132.9ºC at 760mmHg
Molecular Formula C4H6N2O Melting Point N/A
MSDS N/A Flash Point 35.5ºC

 Names

Name 3,4-Dimethyl-1,2,5-oxadiazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.075g/cm3
Boiling Point 132.9ºC at 760mmHg
Molecular Formula C4H6N2O
Molecular Weight 98.10320
Flash Point 35.5ºC
Exact Mass 98.04800
PSA 38.92000
LogP 0.68640
Index of Refraction 1.447

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~95%

1,2,5-Oxadiazole,3,4-dimethyl- Structure

1,2,5-Oxadiazol...

CAS#:4975-21-7

Literature: Sheremetev; Ivanovo; Sizov; Kulagina; Dmitriev; Strelenko Russian Chemical Bulletin, 2003 , vol. 52, # 3 p. 679 - 688

~30%

1,2,5-Oxadiazole,3,4-dimethyl- Structure

1,2,5-Oxadiazol...

CAS#:4975-21-7

Literature: MERCK and CO., INC. Patent: WO2004/58702 A2, 2004 ; Location in patent: Page 33; 25 ; WO 2004/058702 A2

~%

1,2,5-Oxadiazole,3,4-dimethyl- Structure

1,2,5-Oxadiazol...

CAS#:4975-21-7

Literature: Merck Sharp and Dohme Ltd. Patent: US5877316 A1, 1999 ; US 5877316 A

~%

1,2,5-Oxadiazole,3,4-dimethyl- Structure

1,2,5-Oxadiazol...

CAS#:4975-21-7

Literature: Grundmann,C. Chemische Berichte, 1964 , vol. 97, p. 575 - 578

~%

1,2,5-Oxadiazole,3,4-dimethyl- Structure

1,2,5-Oxadiazol...

CAS#:4975-21-7

Literature: Wolff Chemische Berichte, 1895 , vol. 28, p. 70

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3,4-Dimethylfurazan
Furazan,dimethyl
3,2,5-oxadiazole
Furazan,4-dimethyl
dimethylfurazane
Furazan,3,4-dimethyl
Dimethyl-furazan