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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
Storage Class
11 - Combustible Solids
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
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
Apolloscientific
Product number
OR63024
Product name
Methyl 4-ethynylbenzoate
Purity
98%
Packaging
1g
Price
$37
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

Americas 1 China 177 Europe 1 Germany 1 India 8 Japan 1 United Kingdom 4 United States 17 Global 210
Shanghai XIYU Chemical Technology Co.,Ltd.
Tel
021-15000143735 15221126179
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021-38473230
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sala@xiyuchem.com
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China
ProdList
375
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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syeu@accelachem.com
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China
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Anhui Yongsheng Pharmaceutical Technology Co., Ltd
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181-3307-5798 18017383231
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983544897@qq.com
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China
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Shanghai Puhao Chemical Technology Co. Ltd.
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13761817188
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774028079@qq.com
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China
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J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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Alfa Aesar
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400-6106006
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021-67582001/03/05
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saleschina@alfa-asia.com
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Energy Chemical
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JinYan Chemicals(ShangHai) Co.,Ltd.
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13817811078
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86-021-50426522,50426273
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sales@jingyan-chemical.com
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China
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Shangchem Co., Ltd.
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+86-21-68182121
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+86-21-68182121
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China
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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info@hanhongsci.com
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China
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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

3034-86-4, 4-ETHYNYL-BENZOIC ACID METHYL ESTERRelated Search:

TERT-BUTYL 4-ETHYNYLBENZOATE 4-(2-METHOXYETHOXY)ANILINE 4-ETHYNYLBENZOIC ACID SODIUM SALT methyl 4-(2-bromoethynyl)benzoate 4-(2-Bromoethynyl)benzoic acid 4-ETHYNYL-BENZOIC ACID 4-ETHYNYL-BENZOIC ACID METHYL ESTER RARECHEM AL BI 0963 4-PHENYLETHYNYLPHTHALIC DIMETHYL ESTER 4-(3-HYDROXY-3-METHYLBUT-1-YNYL)BENZOIC ACID METHYL ESTER 4-ETHYNYLPHTHALIC ANHYDRIDE RARECHEM AL BF 0963 4-(3-HYDROXY-PROP-1-YNYL)-BENZOIC ACID METHYL ESTER RARECHEM AL BF 0465 METHYL 4-(3-HYDROXY-1-BUTYNYL)BENZOATE RARECHEM AL BI 1401 RARECHEM AL BI 0465

  • 4-(Methoxycarbonyl)phenylacetylene
  • 4-ETHYNYL-BENZOIC ACID METHYL ESTER
  • Methyl-4-Ethylnylbenzoate
  • Methyl p-ethynylbenzoate
  • p-Ethynylbenzoic acid methyl ester
  • Benzoic acid,4-ethynyl-, Methyl ester
  • Methyl 4-ethynylbenzoate 95%
  • EOS-62181
  • DK7409
  • 3034-86-4