Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,6-DIHYDRO-4H-CYCLOPENTA[B]THIOPHEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5650-51-1

5650-51-1 structure

5650-51-1 structure

Name: 5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one
Chemical Name: 5,6-dihydrocyclopenta[b]thiophen-4-one
CAS Number: 5650-51-1
Molecular Formula: C₇H₆OS
Molecular Weight: 138.187
Create Date: 2018-12-06 19:02:46
Modify Date: 2025-08-26 12:22:22

Name	5,6-dihydrocyclopenta[b]thiophen-4-one
Synonyms	5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one 5,6-dihydro-cyclopenta[b]thiophen-4-one 5,6-dihydro-<6H>-cyclopenta-<b>-thiophene-4-one 4-oxo-4,5-dihydro-6H-cyclopenta<b>thiophene 4H-Cyclopenta[b]thiophen-4-one, 5,6-dihydro- 5,6-dihydro-4H-cyclopenta[b]thien-4-one 5,6-dihydro-4H-cyclopenta<b>thiophen-4-one

Density	1.3±0.1 g/cm3
Boiling Point	239.6±9.0 °C at 760 mmHg
Melting Point	115-117ºC
Molecular Formula	C₇H₆OS
Molecular Weight	138.187
Flash Point	98.7±18.7 °C
Exact Mass	138.013931
PSA	45.31000
LogP	1.88
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.625

HS Code	2934999090

Precursor 7
188290-36-0 849769-14-8 2680-03-7 498-62-4
5928-51-8 15690-25-2 16862-05-8
DownStream 0

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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