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: Thiophene, 3-ethyl-2-ethynyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

173723-32-5

173723-32-5 structure

173723-32-5 structure

Name: Thiophene, 3-ethyl-2-ethynyl- (9CI)
Chemical Name: 3-Ethyl-2-ethynylthiophene
CAS Number: 173723-32-5
Molecular Formula: C₈H₈S
Molecular Weight: 136.214
Create Date: 2021-10-04 04:46:27
Modify Date: 2025-09-18 16:34:11

Names
Properties

Name	3-Ethyl-2-ethynylthiophene
Synonyms	MFCD28668315 3-Ethyl-2-ethynylthiophene Thiophene, 3-ethyl-2-ethynyl-

Density	1.0±0.1 g/cm3
Boiling Point	202.8±28.0 °C at 760 mmHg
Molecular Formula	C₈H₈S
Molecular Weight	136.214
Flash Point	53.4±10.2 °C
Exact Mass	136.034668
LogP	3.07
Vapour Pressure	0.4±0.4 mmHg at 25°C
Index of Refraction	1.546

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