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ChemicalBook >> CAS DataBase List >> 1-CHLORO-2-ETHYNYLBENZENE

1-CHLORO-2-ETHYNYLBENZENE

$9 - $170103
Product name: 1-CHLORO-2-ETHYNYLBENZENE
CAS: 873-31-4
MF: C8H5Cl
MW: 136.58
EINECS:628-265-3
MDL Number:MFCD00269951
Synonyms:1-CHLORO-2-ETHYNYLBENZENE;2'-CHLOROPHENYL ACETYLENE;2-CHLOROPHENYLACETYLENE;Benzene, 1-chloro-2-ethynyl- (7CI, 8CI, 9CI);2-Chlorophenylacetylene 98%;1-Chloro-2-ethynylbenzene,(2-Chlorophenyl)acetylene;Benzene, 1-chloro-2-ethynyl-;(2-Chlorophenyl)ethyne

Price109 Properties Safety Information Description

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Brand

aablocks
ACHEMBLOCK
Acrotein
Activate Scientific
AHH
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Arctom
AstaTech
Biosynth
Chemenu
ChemScene
Crysdot
Matrix Scientific
Medical Isotopes, Inc.
Sigma-Aldrich
SynQuest Laboratories
Synthonix
TCI Chemical
Thermo Scientific Chemicals
TRC

Package

1g
2g
2.5G
5g
10g
10.00g
25.00g
25g
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100.00g
500g

Manufactureraablocks
Product numberAA0032NT
Product description1-Chloro-2-ethynylbenzene 97%
Packaging1g
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0032NT
Product description1-Chloro-2-ethynylbenzene 96%
Packaging10g
Price$36
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0032NT
Product description1-Chloro-2-ethynylbenzene 97%
Packaging5g
Price$25
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0032NT
Product description1-Chloro-2-ethynylbenzene 96%
Packaging25g
Price$89
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberS86289
Product description2-Chlorophenylacetylene 95%
Packaging100G
Price$415
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberS86289
Product description2-Chlorophenylacetylene 95%
Packaging100G
Price$415
Updated2026-05-27
Buy

ManufacturerAcrotein
Product numberac-2005
Product description2-Chlorophenylacetylene 97%
Packaging5g
Price$69.11
Updated2026-05-25
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ManufacturerAcrotein
Product numberAC-2005
Product description2-Chlorophenylacetylene 97%
Packaging1g
Price$23.83
Updated2021-12-16
Buy

ManufacturerAcrotein
Product numberac-2005
Product description2-Chlorophenylacetylene 97%
Packaging25g
Price$211.2
Updated2026-05-25
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ManufacturerAcrotein
Product numberac-2005
Product description2-Chlorophenylacetylene 97%
Packaging100g
Price$605
Updated2026-05-25
Buy

ManufacturerActivate Scientific
Product numberAS33587
Product description2`-Chlorophenylacetylene 97%
Packaging5g
Price$68
Updated2026-06-04
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ManufacturerActivate Scientific
Product numberAS33587
Product description2`-Chlorophenylacetylene 97+%
Packaging1g
Price$41
Updated2021-12-16
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ManufacturerActivate Scientific
Product numberAS33587
Product description2`-Chlorophenylacetylene 97%
Packaging1g
Price$24
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS33587
Product description2`-Chlorophenylacetylene 97+%
Packaging5G
Price$115
Updated2021-12-16
Buy

ManufacturerActivate Scientific
Product numberAS33587
Product description2`-Chlorophenylacetylene 97%
Packaging25g
Price$256
Updated2026-06-04
Buy

ManufacturerAHH
Product numberMT-06173
Product description2'-Chlorophenylacetylene 98%
Packaging5g
Price$428
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0032NT	1-Chloro-2-ethynylbenzene 97%	1g	$10	2026-05-28	Buy
aablocks	AA0032NT	1-Chloro-2-ethynylbenzene 96%	10g	$36	2026-05-28	Buy
aablocks	AA0032NT	1-Chloro-2-ethynylbenzene 97%	5g	$25	2026-05-28	Buy
aablocks	AA0032NT	1-Chloro-2-ethynylbenzene 96%	25g	$89	2026-05-28	Buy
ACHEMBLOCK	S86289	2-Chlorophenylacetylene 95%	100G	$415	2026-05-25	Buy
ACHEMBLOCK	S86289	2-Chlorophenylacetylene 95%	100G	$415	2026-05-27	Buy
Acrotein	ac-2005	2-Chlorophenylacetylene 97%	5g	$69.11	2026-05-25	Buy
Acrotein	AC-2005	2-Chlorophenylacetylene 97%	1g	$23.83	2021-12-16	Buy
Acrotein	ac-2005	2-Chlorophenylacetylene 97%	25g	$211.2	2026-05-25	Buy
Acrotein	ac-2005	2-Chlorophenylacetylene 97%	100g	$605	2026-05-25	Buy
Activate Scientific	AS33587	2`-Chlorophenylacetylene 97%	5g	$68	2026-06-04	Buy
Activate Scientific	AS33587	2`-Chlorophenylacetylene 97+%	1g	$41	2021-12-16	Buy
Activate Scientific	AS33587	2`-Chlorophenylacetylene 97%	1g	$24	2026-06-04	Buy
Activate Scientific	AS33587	2`-Chlorophenylacetylene 97+%	5G	$115	2021-12-16	Buy
Activate Scientific	AS33587	2`-Chlorophenylacetylene 97%	25g	$256	2026-06-04	Buy
AHH	MT-06173	2'-Chlorophenylacetylene 98%	5g	$428	2021-12-16	Buy

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Properties

Boiling point :64-65/15mm
Density :1.125 g/mL at 25 °C(lit.)
refractive index :n20/D 1.5710(lit.)
Flash point :70 °C
storage temp. :2-8°C
solubility :Soluble in hexane.
form :Liquid
color :Clear colorless to yellow
Stability :Moisture, Light Sensitive
InChI :1S/C8H5Cl/c1-2-7-5-3-4-6-8(7)9/h1,3-6H
InChIKey :DGLHLIWXYSGYBI-UHFFFAOYSA-N
SMILES :Clc1ccccc1C#C
CAS DataBase Reference :873-31-4(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Chlorophenylacetylene is used as pharmaceutical intermediate.

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Suppliers and manufacturers

Henan Fengda Chemical Co., Ltd

$1.00
1-CHLORO-2-ETHYNYLBENZENE CAS:873-31-4

career henan chemical co

$10.00
1-CHLORO-2-ETHYNYLBENZENE CAS:873-31-4

Accela ChemBio Inc.

Alchem Pharmtech,Inc.

CONIER CHEM AND PHARMA LIMITED

Fuxin Pharmaceutical

Neostar United (Changzhou) Industrial Co., Ltd.

Hefei TNJ Chemical Industry Co.,Ltd.

Shanghai UCHEM Inc.

Shaanxi Dideu Medichem Co. Ltd

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1-CHLORO-2-ETHYNYLBENZENE

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Description

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