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3-Ethynylthiophene

3-Ethynylthiophene Structure
CAS No.
67237-53-0
Chemical Name:
3-Ethynylthiophene
Synonyms
thienylacetylene;3-Ethynylthiophene;3-Thienylacetylene;3-Thienylacethylene;Thiophene, 3-ethynyl-;(Thien-3-yl)acetylene;3-Ethynylthiophene>3-Ethynylthiophene 96%;3-ETHYNYLTHIOPHENE 96;Thiophene, 3-ethynyl- (9CI)
CBNumber:
CB7498639
Molecular Formula:
C6H4S
Molecular Weight:
108.16
MOL File:
67237-53-0.mol
MSDS File:
SDS
Modify Date:
2024/2/19 12:30:55

3-Ethynylthiophene Properties

Boiling point 152-153 °C (lit.)
Density 1.098 g/mL at 25 °C (lit.)
refractive index n20/D 1.5800(lit.)
Flash point 115 °F
storage temp. Keep in dark place,Inert atmosphere,2-8°C
form Liquid
color Colorless to yellow to orange
Water Solubility Slightly soluble in water.

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H226-H315-H318-H335
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-37/38-41
Safety Statements  16-26-39
RIDADR  UN 1993 3/PG 3
WGK Germany  3
HazardClass  3
PackingGroup  III
HS Code  29349990
NFPA 704
2
2 0

3-Ethynylthiophene price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 578797 3-Ethynylthiophene 96% 67237-53-0 1G ₹7990 2022-06-14 Buy
Sigma-Aldrich(India) 578797 3-Ethynylthiophene 96% 67237-53-0 1G ₹7990 2022-06-14 Buy
Sigma-Aldrich(India) 578797 3-Ethynylthiophene 96% 67237-53-0 5G ₹18790 2022-06-14 Buy
TCI Chemicals (India) E0892 3-Ethynylthiophene min. 97.0 % 67237-53-0 1G ₹3700 2022-05-26 Buy
TCI Chemicals (India) E0892 3-Ethynylthiophene min. 97.0 % 67237-53-0 5G ₹15800 2022-05-26 Buy
Product number Packaging Price Buy
578797 1G ₹7990 Buy
578797 1G ₹7990 Buy
578797 5G ₹18790 Buy
E0892 1G ₹3700 Buy
E0892 5G ₹15800 Buy

3-Ethynylthiophene Chemical Properties,Uses,Production

Uses

3-Ethynylthiophene may be used in the synthesis of the following:

  • 1-(2-bromobenzyl)-4-(thiophen-3-yl)-1H-1,2,3-triazole which is obtained by heating with 2-iodophenylethylazide in the presence of copper acetate monohydrate catalyst in N-methyl-2-pyrrolidone
  • N-benzyl-1-phenyl-5-(thiophen-3-yl)-4-pentyn-2-amine via a multi-step reaction process
  • [(C4H3S-3)C≡CAg]n, a polymeric compound obtained via reaction with silver nitrate in the presence of triethylamine in acetonitrile
  • 4,5-bis(thiophen-3-ylethynyl)phthalonitrile via Sonogashira cross-coupling reaction with 4,5-dichlorophthalonitrile

Global( 174)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Pharmaffiliates Analytics & Synthetics (P) Ltd. 91-172-5066494 Haryana, India 631 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Fuxin Pharmaceutical +86-021-021-50872116 +8613122107989 China 10297 58 Inquiry
Neostar United (Changzhou) Industrial Co., Ltd. +86-519-519-85557386 China 11506 58 Inquiry

3-Ethynylthiophene Spectrum

3-ETHYNYLTHIOPHENE 96 thienylacetylene Thiophene, 3-ethynyl- (9CI) 3-Ethynylthiophene (Thien-3-yl)acetylene 3-Thienylacethylene Thiophene, 3-ethynyl- 3-Ethynylthiophene 96% 3-Ethynylthiophene> 3-Thienylacetylene 3-Ethynylthiophene ISO 9001:2015 REACH 67237-53-0 Heterocyclic Compounds Thiophenes Heterocyclic Building Blocks Building Blocks