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,2-(5-hexene-1,3-diyn-1-yl)-5-(1-propyn-1-yl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2134-99-8

2134-99-8 structure

2134-99-8 structure

Name: Thiophene,2-(5-hexene-1,3-diyn-1-yl)-5-(1-propyn-1-yl)-
Chemical Name: 2-hex-5-en-1,3-diynyl-5-prop-1-ynylthiophene
CAS Number: 2134-99-8
Molecular Formula: C₁₃H₈S
Molecular Weight: 196.26800
Create Date: 2017-11-18 18:52:13
Modify Date: 2025-08-24 22:02:34

Name	2-hex-5-en-1,3-diynyl-5-prop-1-ynylthiophene
Synonyms	2-propinyl-5-<hexa-3,5-diin-6-yl>thiophene 2-hex-5-ene-1,3-diynyl-5-prop-1-ynyl-thiophene BOHLMANN K4018 Thiophene A 2-(1-propynyl)-5-(5-hexen-3-yn-1-ynyl)-thiophene 5-<Prop-1-in-yl>-2-<hexa-5-en-1,3-diinyl>-thiophen 2-Propin-(1')-yl-5-hexadiin-(1',3')-en-(5')-yl-thiophen Thiophene,2-(5-hexene-1,3-diynyl)-5-(1-propynyl)

Density	1.13g/cm3
Boiling Point	347.2ºC at 760 mmHg
Molecular Formula	C₁₃H₈S
Molecular Weight	196.26800
Flash Point	121.8ºC
Exact Mass	196.03500
PSA	28.24000
LogP	2.66040
Vapour Pressure	0.00011mmHg at 25°C
Index of Refraction	1.616

HS Code	2934999090

63543-09-9 structure

63543-09-9

~%

2134-99-8 structure

2134-99-8

Literature: Page, Jonathan E.; Block, Eric; Towers, G. H. Neil Photochemistry and Photobiology, 1999 , vol. 70, # 2 p. 159 - 165

Precursor 1
63543-09-9
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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.