Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propanedinitrile,2-(6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ylidene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

14003-22-6

14003-22-6 structure

14003-22-6 structure

Name: Propanedinitrile,2-(6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ylidene)-
Chemical Name: 2-(6,7,8,9-tetrahydrobenzo[7]annulen-5-ylidene)propanedinitrile
CAS Number: 14003-22-6
Molecular Formula: C₁₄H₁₂N₂
Molecular Weight: 208.25800
Create Date: 2016-03-27 23:32:21
Modify Date: 2025-09-25 14:28:48

Name	2-(6,7,8,9-tetrahydrobenzo[7]annulen-5-ylidene)propanedinitrile
Synonyms	6,7,8,9-tetrahydro-5h-benzo[7]annulen-5-ylidenepropanedinitrile 5-dicyanomethylene-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-one benzosuberylidenemalononitrile

Density	1.14g/cm3
Boiling Point	380.2ºC at 760mmHg
Molecular Formula	C₁₄H₁₂N₂
Molecular Weight	208.25800
Flash Point	181.6ºC
Exact Mass	208.10000
PSA	47.58000
LogP	3.21376
Vapour Pressure	5.54E-06mmHg at 25°C
Index of Refraction	1.581

826-73-3 structure

826-73-3

109-77-3 structure

109-77-3

~87%

14003-22-6 structure

14003-22-6

Literature: Campaigne; Yodice Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 4 p. 661 - 665

Precursor 2
826-73-3 109-77-3
DownStream 1
76059-01-3

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