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4-ETHYNYL-BENZOIC ACID METHYL ESTER

4-ETHYNYL-BENZOIC ACID METHYL ESTER Structure
4-ETHYNYL-BENZOIC ACID METHYL ESTER structure
CAS No.
3034-86-4
Chemical Name:
4-ETHYNYL-BENZOIC ACID METHYL ESTER
Synonyms
Methyl p-ethynylbenzoate;DK7409;EOS-62181;Methyl-4-Ethylnylbenzoate;4-Benzoic acid methyl ester;Methyl 4-ethynylbenzoate 95%;4-(Methoxycarbonyl)phenylacetylene;p-Ethynylbenzoic acid methyl ester;4-ETHYNYL-BENZOIC ACID METHYL ESTER;Benzoic acid,4-ethynyl-, Methyl ester
CBNumber:
CB2838339
Molecular Formula:
C10H8O2
Molecular Weight:
160.17
MDL Number:
MFCD00168820
MOL File:
3034-86-4.mol
MSDS File:
SDS
Last updated:2026-05-28 00:49:12
Product description Number Pack Size Price
Methyl 4-ethynylbenzoate ≥90% 724653 1g $78.8
Methyl 4-Ethynylbenzoate >98.0%(GC) M2768 1g $128
Methyl 4-Ethynylbenzoate >98.0%(GC) M2768 5g $383
Methyl 4-Ethynylbenzoate 98% AS23486 1g $20
Methyl 4-ethynylbenzoate 98% OR63024 1g $21
More product size
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4-ETHYNYL-BENZOIC ACID METHYL ESTER Properties

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
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
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
NFPA 704
1
0 0

4-ETHYNYL-BENZOIC ACID METHYL ESTER price More Price(79)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 724653 Methyl 4-ethynylbenzoate ≥90% 3034-86-4 1g $78.8 2026-04-30 Buy
TCI Chemical M2768 Methyl 4-Ethynylbenzoate >98.0%(GC) 3034-86-4 1g $128 2026-04-30 Buy
TCI Chemical M2768 Methyl 4-Ethynylbenzoate >98.0%(GC) 3034-86-4 5g $383 2026-04-30 Buy
Activate Scientific AS23486 Methyl 4-Ethynylbenzoate 98% 3034-86-4 1g $20 2026-06-04 Buy
Apolloscientific OR63024 Methyl 4-ethynylbenzoate 98% 3034-86-4 1g $21 2026-06-04 Buy
Product number Packaging Price Buy
724653 1g $78.8 Buy
M2768 1g $128 Buy
M2768 5g $383 Buy
AS23486 1g $20 Buy
OR63024 1g $21 Buy

4-ETHYNYL-BENZOIC ACID METHYL ESTER Chemical Properties,Uses,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

4-ETHYNYL-BENZOIC ACID 2-(4-(methoxycarbonyl)phenyl)acetic acid 4-ETHYNYLBENZYL ALCOHOL 97 3-ETHYNYL-BENZOIC ACID METHYL ESTER METHYL 4-VINYLBENZOATE
Benzoic acid, 4-(1,2-propadien-1-yl)-, methyl ester

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4-ETHYNYL-BENZOIC ACID METHYL ESTER Suppliers

Global( 209)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai UCHEM Inc. 		+862156762820 +86-13564624040 sales@myuchem.com China 8809 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806 sales@capot.com China 29640 60
Shanghai Daken Advanced Materials Co.,Ltd 		+86-2158073036 info@dakenam.com China 14026 58
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21585 55
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Speranza Chemical Co., Ltd. 		+86-86-075521030354 +8618688942810 sophieliu@speranzachem.com China 923 55
Win-Win Chemical CO., Limited 		0086-577-64498589 sales@win-winchemical.com CHINA 998 58
Changzhou Ansciep Chemical Co., Ltd. 		+86 519 86305871 sales@ansciepchem.com CHINA 4241 58
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715 admin@nexconn.com China 10403 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830 figo.gao@foxmail.com China 8497 58
Supplier Advantage
Shanghai UCHEM Inc. 		58
Capot Chemical Co.,Ltd. 		60
Shanghai Daken Advanced Materials Co.,Ltd 		58
Henan Tianfu Chemical Co.,Ltd. 		55
ATK CHEMICAL COMPANY LIMITED 		60
Speranza Chemical Co., Ltd. 		55
Win-Win Chemical CO., Limited 		58
Changzhou Ansciep Chemical Co., Ltd. 		58
Shenzhen Nexconn Pharmatechs Ltd 		58
Jinan Carbotang Biotech Co.,Ltd. 		58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyl 4-ethynylbenzoate pictures 2026-07-10 Methyl 4-ethynylbenzoate
3034-86-4
 $38.00-570.00 5g 0.98 25kg Shanghai UCHEM Inc.
4-ETHYNYL-BENZOIC ACID METHYL ESTER pictures 2026-06-30 4-ETHYNYL-BENZOIC ACID METHYL ESTER
3034-86-4
 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
4-ETHYNYL-BENZOIC ACID METHYL ESTER pictures 2020-02-01 4-ETHYNYL-BENZOIC ACID METHYL ESTER
3034-86-4
 $3.00 1KG 98% 100KG Career Henan Chemical Co

4-ETHYNYL-BENZOIC ACID METHYL ESTER Spectrum

4-ETHYNYL-BENZOIC ACID METHYL ESTER(3034-86-4)1HNMR4-ETHYNYL-BENZOIC ACID METHYL ESTER(3034-86-4)FT-IR

3034-86-4(4-ETHYNYL-BENZOIC ACID METHYL ESTER)Related Search:

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