ChemicalBook > CAS DataBase List > 4-ETHYNYL-BENZOIC ACID METHYL ESTER

4-ETHYNYL-BENZOIC ACID METHYL ESTER

Product Name
4-ETHYNYL-BENZOIC ACID METHYL ESTER
CAS No.
3034-86-4
Chemical Name
4-ETHYNYL-BENZOIC ACID METHYL ESTER
Synonyms
Methyl p-ethynylbenzoate;DK7409;EOS-62181;Methyl-4-Ethylnylbenzoate;Methyl 4-ethynylbenzoate 95%;p-Ethynylbenzoic acid methyl ester;4-(Methoxycarbonyl)phenylacetylene;4-ETHYNYL-BENZOIC ACID METHYL ESTER;Benzoic acid,4-ethynyl-, Methyl ester
CBNumber
CB2838339
Molecular Formula
C10H8O2
Formula Weight
160.17
MOL File
3034-86-4.mol
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4-ETHYNYL-BENZOIC ACID METHYL ESTER Property

Melting point:
103-105℃
Boiling point:
239.4±23.0 °C(Predicted)
Density 
1.11±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
form 
powder to crystal
color 
White to Orange to Green
Water Solubility 
Sparingly soluble in water (0.16 g/L at 25°C).
λmax
258nm(EtOH)(lit.)
InChI
InChI=1S/C10H8O2/c1-3-8-4-6-9(7-5-8)10(11)12-2/h1,4-7H,2H3
InChIKey
JPGRSTBIEYGVNO-UHFFFAOYSA-N
SMILES
C(OC)(=O)C1=CC=C(C#C)C=C1
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
22-26-36
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
2916399090
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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
724653
Product name
Methyl 4-ethynylbenzoate
Purity
≥90%
Packaging
1g
Price
$70.3
Updated
2025/07/31
TCI Chemical
Product number
M2768
Product name
Methyl 4-Ethynylbenzoate
Purity
>98.0%(GC)
Packaging
1g
Price
$128
Updated
2025/07/31
TCI Chemical
Product number
M2768
Product name
Methyl 4-Ethynylbenzoate
Purity
>98.0%(GC)
Packaging
5g
Price
$383
Updated
2025/07/31
TRC
Product number
M305038
Product name
Methyl 4-ethynylbenzoate
Packaging
250mg
Price
$45
Updated
2021/12/16
Activate Scientific
Product number
AS23486
Product name
Methyl 4-Ethynylbenzoate
Purity
98+%
Packaging
1g
Price
$51
Updated
2021/12/16
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4-ETHYNYL-BENZOIC ACID METHYL ESTER Chemical Properties,Usage,Production

Uses

Methyl 4-ethynylbenzoate is used as pharmaceutical intermediate.

4-ETHYNYL-BENZOIC ACID METHYL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

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4-ETHYNYL-BENZOIC ACID METHYL ESTER Suppliers

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View Lastest Price from 4-ETHYNYL-BENZOIC ACID METHYL ESTER manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
4-ETHYNYL-BENZOIC ACID METHYL ESTER 3034-86-4
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-01
Shanghai UCHEM Inc.
Product
Methyl 4-ethynylbenzoate 3034-86-4
Price
US $38.00-570.00/g
Min. Order
5g
Purity
0.98
Supply Ability
25kg
Release date
2023-12-27
Career Henan Chemical Co
Product
4-ETHYNYL-BENZOIC ACID METHYL ESTER 3034-86-4
Price
US $3.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100KG
Release date
2020-01-30