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: 7H-Cyclopenta[1,2-b:3,4-b']dithiophene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17965-47-8

17965-47-8 structure

17965-47-8 structure

Name: 7H-Cyclopenta[1,2-b:3,4-b']dithiophene
Chemical Name: 7H-Cyclopenta[1,2-b:3,4-b']dithiophene
CAS Number: 17965-47-8
Molecular Formula: C₉H₆S₂
Molecular Weight: 178.27400
Create Date: 2017-03-14 21:20:38
Modify Date: 2025-08-26 08:12:08

Name	7H-Cyclopenta[1,2-b:3,4-b']dithiophene
Synonyms	7H-Cyclopenta(1,2-b:3,4-b')dithiophene 7H-cyclopenta[1,2-b:3,4-b']bisthiophene

Density	1.4g/cm3
Boiling Point	307.8ºC at 760mmHg
Molecular Formula	C₉H₆S₂
Molecular Weight	178.27400
Flash Point	103.1ºC
Exact Mass	177.99100
PSA	56.48000
LogP	3.38080
Vapour Pressure	0.00129mmHg at 25°C
Index of Refraction	1.725

HS Code	2934999090

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

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