2-Ethynylthiophene

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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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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