ChemicalBook > CAS DataBase List > 4-Bromophenylacetylene

4-Bromophenylacetylene

Product Name: 4-Bromophenylacetylene
CAS No.: 766-96-1
Chemical Name: 4-Bromophenylacetylene
Synonyms: 1-BROMO-4-ETHYNYLBENZENE;(4-BromphenyL;4-BROMOPHENYLACETYLENE;(4-BroMphenyl)acetylene;4'-BROMOPHENYL ACETYLENE;1-ETHYNYL-4-BROMOBENZENE;4-Bromophenylacetylene 98%;Benzene, 1-broMo-4-ethynyl-;(4-BROMPHENYL)-ACETYLEN 97%;(4-Bromophenyl)acetylene,97%
CBNumber: CB7440678
Molecular Formula: C8H5Br
Formula Weight: 181.03
MOL File: 766-96-1.mol

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4-Bromophenylacetylene Property

Melting point:: 64-67 °C(lit.)
Boiling point:: 88-90°C 16mm
Density: 1.4255 (rough estimate)
refractive index: 1.6411 (estimate)
Flash point:: 88-90°C/16mm
storage temp.: Sealed in dry,Store in freezer, under -20°C
solubility: Soluble in chloroform, diethyl ether and ethanol.
form: Powder, Crystalline Powder or Solid
color: White to yellow
BRN: 1209726
InChI: InChI=1S/C8H5Br/c1-2-7-3-5-8(9)6-4-7/h1,3-6H
InChIKey: LTLVZQZDXQWLHU-UHFFFAOYSA-N
SMILES: C1(Br)=CC=C(C#C)C=C1
CAS DataBase Reference: 766-96-1(CAS DataBase Reference)
NIST Chemistry Reference: Benzene, 1-bromo-4-ethynyl-(766-96-1)

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Safety

Hazard Codes: Xn,N
Risk Statements: 22-51/53
Safety Statements: 61
RIDADR: UN 3077 9/PG 3
WGK Germany: 2
HazardClass: 9
PackingGroup: III
HS Code: 29039990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P273Avoid release to the environment.

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

P391Collect spillage. Hazardous to the aquatic environment

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 206512
Product name: 1-Bromo-4-ethynylbenzene
Purity: 97%
Packaging: 1g
Price: $101
Updated: 2025/07/31

TCI Chemical

Product number: B3701
Product name: 1-Bromo-4-ethynylbenzene
Purity: >98.0%(GC)
Packaging: 1g
Price: $48
Updated: 2025/07/31

TCI Chemical

Product number: B3701
Product name: 1-Bromo-4-ethynylbenzene
Purity: >98.0%(GC)
Packaging: 5g
Price: $159
Updated: 2025/07/31

TRC

Product number: B686435
Product name: 4-Bromophenylacetylene
Packaging: 10g
Price: $240
Updated: 2021/12/16

Frontier Specialty Chemicals

Product number: JK544196
Product name: 1-Bromo-4-ethynylbenzene
Purity: 98%
Packaging: 5g
Price: $251
Updated: 2021/12/16

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4-Bromophenylacetylene Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

Starting material for heterocyclotriynes, second-order nonlinear optical materials, and unsymmetrical 1,4-diarylbutadiynes

Uses

4-Bromophenylacetylene, is used as the starting material for second-order nonlinear optical materials, heterocyclotriynes, and unsymmetrical 1,4-diarylbutadiynes.

Uses

1-Bromo-4-ethynylbenzene was used in the synthesis of 1-bromo-4-(4′-tetrahydropyranyloxy-1′-ethynylphenyl)benzene.

Synthesis Reference(s)

The Journal of Organic Chemistry, 54, p. 3224, 1989 DOI: 10.1021/jo00274a055
Tetrahedron, 62, p. 6673, 2006 DOI: 10.1016/j.tet.2005.12.077

4-Bromophenylacetylene Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-Bromophenylacetylene manufacturers

Shanghai UCHEM Inc.

Product: 4-Bromophenylacetylene 766-96-1
Price: US $7.00-139.00/g
Min. Order: 5g
Purity: 0.98
Supply Ability: 25kg
Release date: 2024-04-12

Henan Fengda Chemical Co., Ltd

Product: 4-Bromophenylacetylene 766-96-1
Price: US $100.00-1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2023-12-26

Zhengzhou HQ Material CO.,LTD.

Product: 4-Bromophenylacetylene 766-96-1
Price: US $0.00-0.00/Kg/Bag
Min. Order: 100g
Purity: 99%
Supply Ability: 25kg, 50kg
Release date: 2021-09-22

766-96-1, 4-BromophenylacetyleneRelated Search:

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(4-BROMPHENYL)-ACETYLEN 97%

(4-Bromophenyl)acetylene,97%

(4-BroMphenyl)acetylene

4'-BROMOPHENYL ACETYLENE

4-BROMOPHENYLACETYLENE

Benzene, 1-broMo-4-ethynyl-

(4-BroMphenyl)acetylene, 95+%

1-Bromo-4-ethynylbenzene 97%

1-BROMO-4-ETHYNYLBENZENE

1-ETHYNYL-4-BROMOBENZENE

4-Bromophenylacetylene 98%

1-Bromo-4-ethynylbenzene &gt

(4-BromphenyL

4-Bromophenylacetylene ISO 9001：2015 REACH

1-Bromo-4-ethynylbenzene, 98%,

1-Bromo-4-ethynylbenzene - [B47528]

766-96-1

66-96-1

HC8801CC6H4Br

HCCC6H4Br

Organic Building Blocks

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Alkynyl

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