2-Ethynylthiophene

Product Name: 2-Ethynylthiophene
CAS No.: 4298-52-6
Chemical Name: 2-Ethynylthiophene
Synonyms: 2-ETHYNYLTHIOPHENE;TIMTEC-BB SBB008821;(2-Thienyl)acetylene;2-Ethynylthiophene>Thiophene, 2-ethynyl-;2-Acetylenylthiophene;(Thien-2-yl)acetylene;2-Ethynylthiophene 90%;2-Ethynylthiophene 95+%;2-Ethynylthiophene ISO 9001：2015 REACH
CBNumber: CB1329098
Molecular Formula: C6H4S
Formula Weight: 108.16
MOL File: 4298-52-6.mol

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2-Ethynylthiophene Property

Boiling point:: 70℃/20Torr
Density: 1.080
refractive index: n20/D1.580
Flash point:: 42℃
storage temp.: Keep in dark place,Sealed in dry,Store in freezer, under -20°C
form: clear liquid
color: Light yellow to Brown
InChIKey: LWISLHRIEATKTM-UHFFFAOYSA-N
CAS DataBase Reference: 4298-52-6

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Safety

Hazard Codes: Xi
Risk Statements: 10-36/37/38-36
Safety Statements: 16-23-26-36/37/39
RIDADR: UN 1993C 3 / PGIII
WGK Germany: 3
Hazard Note: Irritant
HazardClass: 3
PackingGroup: III
HS Code: 29349990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: CDS010938
Product name: 2-ethynylthiophene
Purity: Aldrich
Packaging: 100mg
Price: $124
Updated: 2024/03/01

TCI Chemical

Product number: E0915
Product name: 2-Ethynylthiophene
Purity: >96.0%(GC)
Packaging: 1g
Price: $96
Updated: 2024/03/01

TCI Chemical

Product number: E0915
Product name: 2-Ethynylthiophene
Purity: >96.0%(GC)
Packaging: 5g
Price: $329
Updated: 2024/03/01

TRC

Product number: E932198
Product name: 2-Ethynylthiophene
Packaging: 100mg
Price: $75
Updated: 2021/12/16

Synthonix

Product number: E42371
Product name: 2-Ethynylthiophene
Purity: 95%
Packaging: 5g
Price: $100
Updated: 2021/12/16

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2-Ethynylthiophene Chemical Properties,Usage,Production

Chemical Properties

Clear yellow liquid

Uses

2-Ethynylthiophene is used in preparation of triazole derivative as Hsp90 inhibitors and anti-cancer metastasis drugs.

Definition

ChEBI: 2-Ethynylthiophene is a heteroarene.

Synthesis Reference(s)

The Journal of Organic Chemistry, 41, p. 1487, 1976 DOI: 10.1021/jo00871a001
Synthesis, p. 589, 1996 DOI: 10.1055/s-1996-4265

2-Ethynylthiophene Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Ethynylthiophene Suppliers

Americas 1 Belgium 1 China 135 Europe 2 Germany 1 India 5 Japan 1 United Kingdom 4 United States 23 Global 173

Shanghai Yao Sen Biotechnology Co., LTD

Tel: 021-1367199-5251 13671995251
Email: 2648165562@qq.com
Country: China
ProdList: 351
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94838
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169097
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
Advantage: 81

BeiJing Hwrk Chemicals Limted

Tel: 0757-86329057 18501085097
Fax: 010-89508210
Email: sales3.gd@hwrkchemical.com
Country: China
ProdList: 7639
Advantage: 55

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44751
Advantage: 61

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Email: sales@capotchem.com
Country: China
ProdList: 18217
Advantage: 66

Beijing Ouhe Technology Co., Ltd

Tel: 010-82967028 13552068683
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12458
Advantage: 60

JinYan Chemicals(ShangHai) Co.,Ltd.

Tel: 13817811078
Fax: 86-021-50426522,50426273
Email: sales@jingyan-chemical.com
Country: China
ProdList: 9984
Advantage: 60

Jia Xing Isenchem Co.,Ltd

Tel: 0573-85285100 18627885956
Fax: 0573-85285100
Email: isenchem@163.com
Country: China
ProdList: 9551
Advantage: 66

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View Lastest Price from 2-Ethynylthiophene manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 2-Ethynylthiophene 4298-52-6
Price: US $0.10-1.00/KG
Min. Order: 1g
Purity: 99%
Supply Ability: 50tons
Release date: 2020-04-24

Career Henan Chemical Co

Product: 2-Ethynylthiophene 4298-52-6
Price: US $8.80/KG
Min. Order: 1KG
Purity: 97%-99%
Supply Ability: 100kg
Release date: 2019-07-10

4298-52-6, 2-EthynylthiopheneRelated Search:

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2-ETHYNYLTHIOPHENE

TIMTEC-BB SBB008821

Thiophene, 2-ethynyl- (6CI, 7CI, 8CI, 9CI)

2-Ethynylthiophene 90%

(2-Thienyl)acetylene

2-Ethynylthiophene 95+%

(Thien-2-yl)acetylene

2-Acetylenylthiophene

Thiophene, 2-ethynyl-

2-Ethynylthiophene&gt

2-Ethynylthiophene ISO 9001：2015 REACH

4298-52-6

C6H4S

C4H3SCCH

Thiazoles

Thiophenes & Benzothiophenes