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
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
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
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.
N-Bromosuccinimide Price
- Product number
- CDS010938
- Product name
- 2-ethynylthiophene
- Purity
- Aldrich
- Packaging
- 100mg
- Price
- $124
- Updated
- 2024/03/01
- Product number
- E0915
- Product name
- 2-Ethynylthiophene
- Purity
- >96.0%(GC)
- Packaging
- 1g
- Price
- $96
- Updated
- 2024/03/01
- Product number
- E0915
- Product name
- 2-Ethynylthiophene
- Purity
- >96.0%(GC)
- Packaging
- 5g
- Price
- $329
- Updated
- 2024/03/01
- Product number
- E932198
- Product name
- 2-Ethynylthiophene
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- E42371
- Product name
- 2-Ethynylthiophene
- Purity
- 95%
- Packaging
- 5g
- Price
- $100
- Updated
- 2021/12/16
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
2-Ethynylthiophene Suppliers
- Tel
- 320-37350700
- Fax
- +32 (0)37350701
- sales@tcieurope.eu
- Country
- Europe
- ProdList
- 23680
- Advantage
- 75
View Lastest Price from 2-Ethynylthiophene manufacturers
- 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
- 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