(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile

Modify Date: 2024-01-02 11:28:01

(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile Structure
(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile structure
Common Name (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile
CAS Number 28286-88-6 Molecular Weight 172.183
Density 1.2±0.1 g/cm3 Boiling Point 244.1±40.0 °C at 760 mmHg
Molecular Formula C10H8N2O Melting Point 192-194 °C(lit.)
MSDS N/A Flash Point 94.9±20.2 °C

 Names

Name 2-(2,6-dimethylpyran-4-ylidene)propanedinitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 244.1±40.0 °C at 760 mmHg
Melting Point 192-194 °C(lit.)
Molecular Formula C10H8N2O
Molecular Weight 172.183
Flash Point 94.9±20.2 °C
Exact Mass 172.063660
PSA 56.81000
LogP -0.22
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.539

 Safety Information

Hazard Codes T+
WGK Germany 3
HS Code 2932999099

 Synthetic Route

~92%

(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile Structure

(2,6-Dimethyl-4...

CAS#:28286-88-6

Literature: Cheon, Cheol Hong; Joo, Sung-Hoon; Kim, Kyungkon; Jin, Jung-Il; Shin, Hee-Won; Kim, Yong-Rok Macromolecules, 2005 , vol. 38, # 15 p. 6336 - 6345

~%

(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile Structure

(2,6-Dimethyl-4...

CAS#:28286-88-6

Literature: Ohta; Kato Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 707,709

~%

(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile Structure

(2,6-Dimethyl-4...

CAS#:28286-88-6

Literature: Woods Journal of the American Chemical Society, 1958 , vol. 80, p. 1440 Full Text View citing articles Show Details Ohta; Kato Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 707,709

~%

(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile Structure

(2,6-Dimethyl-4...

CAS#:28286-88-6

Literature: Ohta; Kato Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 707,709

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-(2-tert-Butyl-6-methyl-pyran-4-ylidene)-malononitrile
Propanedinitrile, 2-(2,6-dimethyl-4H-pyran-4-ylidene)-
(2,6-dimethyl-4H-pyran-4-ylidene)propanedinitrile
2-(2,6-dimethyl-4H-pyran-4-ylidene)-malononitrile
4-(Dicyanomethylene)-2,6-Dimethyl-4H-Pyran
2-(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile
MFCD00181519
2-(2,6-Dimethyl-4H-pyran-4-ylidene)propanedinitrile
2-(2,6-dimethylpyran-4-ylidene)-malononitrile
(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile