2-Ethynylaniline

Product Name: 2-Ethynylaniline
CAS No.: 52670-38-9
Chemical Name: 2-Ethynylaniline
Synonyms: 2-Ethynylaniline;2-ETHYNYLANILINE 98;2-Ethynylaniline 98%;2-Ethynyl-benzenaMine;2-Ethynyl-phenylaMine;Erlotinib Impurity 40;2-Aminophenylacetylene;Benzenamine, 2-ethynyl-;2-ethynylaniline - [E24087];Benzenamine, 2-ethynyl- (9CI)
CBNumber: CB2505251
Molecular Formula: C8H7N
Formula Weight: 117.15
MOL File: 52670-38-9.mol

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2-Ethynylaniline Property

Melting point:: 87-88 °C
Boiling point:: 229-230 °C (lit.)
Density: 1.030 g/mL at 25 °C (lit.)
refractive index: n20/D 1.6200(lit.)
Flash point:: 209 °F
storage temp.: under inert gas (nitrogen or Argon) at 2–8 °C
form: clear liquid
pka: 1?+-.0.10(Predicted)
color: Colorless to Light orange to Yellow
InChI: InChI=1S/C8H7N/c1-2-7-5-3-4-6-8(7)9/h1,3-6H,9H2
InChIKey: ALQPJHSFIXARGX-UHFFFAOYSA-N
SMILES: C1(N)=CC=CC=C1C#C

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
HS Code: 2921490090
Storage Class: 10 - Combustible liquids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 597651
Product name: 2-Ethynylaniline
Purity: 98%
Packaging: 1g
Price: $113.03
Updated: 2025/07/31

Sigma-Aldrich

Product number: 597651
Product name: 2-Ethynylaniline
Purity: 98%
Packaging: 5g
Price: $358.15
Updated: 2025/07/31

TCI Chemical

Product number: E1410
Product name: 2-Ethynylaniline
Packaging: 250MG
Price: $38
Updated: 2025/07/31

TRC

Product number: B124923
Product name: 2-Ethynylaniline
Packaging: 10mg
Price: $45
Updated: 2021/12/16

SynQuest Laboratories

Product number: 3930-1-02
Product name: 2-Ethynylaniline
Packaging: 1g
Price: $130
Updated: 2021/12/16

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2-Ethynylaniline Chemical Properties,Usage,Production

Uses

2-Ethynylaniline is an impurity of erlotinib.

2-Ethynylaniline Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Ethynylaniline Suppliers

Americas 1 Canada 1 China 109 Europe 2 Germany 1 India 6 Japan 1 Switzerland 1 United Kingdom 2 United States 12 Global 136

Shanghai Puhao Chemical Technology Co. Ltd.

Tel: 13761817188
Email: 774028079@qq.com
Country: China
ProdList: 291
Advantage: 58

PharmaBlock Sciences (Nanjing),Inc.

Tel: 025-86918202 4000255188
Fax: 86-025-86918232
Email: sales@pharmablock.com
Country: China
ProdList: 5000
Advantage: 55

Beijing HwrkChemical Technology Co., Ltd

Tel: 010-89508211 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 9411
Advantage: 55

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: chenyj@titansci.com
Country: China
ProdList: 14101
Advantage: 59

Syntechem Co.,Ltd

Tel
Fax: E-Mail Inquiry
Email: info@syntechem.com
Country: China
ProdList: 12984
Advantage: 57

Shanghai T&W Pharmaceutical Co., Ltd.

Tel: +86 21 61551611
Fax: +86 21 50676805
Country: China
ProdList: 9891
Advantage: 58

Shanghai Jian Chao Chemical Technology Co., Ltd.

Tel: 150-2103-5486 18017383231
Fax: qq：2817624287
Email: 983544897@qq.com
Country: China
ProdList: 9341
Advantage: 55

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

TCI Europe

Tel: 320-37350700
Fax: +32 (0)37350701
Email: sales@tcieurope.eu
Country: Europe
ProdList: 23671
Advantage: 75

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

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View Lastest Price from 2-Ethynylaniline manufacturers

Career Henan Chemical Co

Product: 2-ETHYNYLANILINE 98 52670-38-9
Price: US $7.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: JD724
Release date: 2019-09-02

52670-38-9, 2-EthynylanilineRelated Search:

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Erlotinib Hydrochloride iMpurity 40

2-Ethynylaniline

2-Ethynyl-phenylaMine

2-Ethynyl-benzenaMine

2-Ethynylaniline 98%

Benzenamine, 2-ethynyl-

Erlotinib Impurity 40

2-ETHYNYLANILINE 98

2-Ethynyl aniline (2-aminophenylacetylene)

Benzenamine, 2-ethynyl- (9CI)

Erlotinib Impurity 40Erlotinib Impurity 41

2-Ethynyl-Benzenamine （Erlotinib Impurity 40）

2-Aminophenylacetylene

2-ethynylaniline - [E24087]

52670-38-9

Alkynes

Organic Building Blocks

Terminal