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

4-ETHYNYL-BENZOIC ACID METHYL ESTER

4-ETHYNYL-BENZOIC ACID METHYL ESTER price.
  • $4.9 - $1195.43
  • Product name: 4-ETHYNYL-BENZOIC ACID METHYL ESTER
  • CAS: 3034-86-4
  • MF: C10H8O2
  • MW: 160.17
  • EINECS:
  • MDL Number:MFCD00168820
  • Synonyms: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
Price57 Properties Safety Information Description
57 prices
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Brand
  • ACHEMBLOCK
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Atlantic Research Chemicals
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
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  • Synthonix
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
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  • 100G
  • 5gm:
  • 250mgs:
  • ManufacturerACHEMBLOCK
  • Product numberS86235
  • Product descriptionmethyl 4-ethynylbenzoate 95%
  • Packaging100G
  • Price$290
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS86235
  • Product descriptionmethyl 4-ethynylbenzoate 95%
  • Packaging100G
  • Price$290
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-1772
  • Product description4-Ethynyl-benzoic acid methyl ester 97%
  • Packaging100g
  • Price$249.9
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-1772
  • Product description4-Ethynyl-benzoicacidmethylester 97%
  • Packaging25g
  • Price$595.83
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-1772
  • Product description4-Ethynyl-benzoic acid methyl ester 97%
  • Packaging10g
  • Price$30.8
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-1772
  • Product description4-Ethynyl-benzoic acid methyl ester 97%
  • Packaging25g
  • Price$65.1
  • Updated2026-05-25
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23486
  • Product descriptionMethyl 4-Ethynylbenzoate 98+%
  • Packaging1g
  • Price$51
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23486
  • Product descriptionMethyl 4-Ethynylbenzoate 98+%
  • Packaging5G
  • Price$140
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23486
  • Product descriptionMethyl 4-Ethynylbenzoate 98+%
  • Packaging25g
  • Price$549
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberW5279
  • Product descriptionMethyl 4-ethynylbenzoate
  • Packaging5g
  • Price$114
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number3034864
  • Product descriptionMethyl 4-ethynylbenzoate
  • Packaging10g
  • Price$174.4
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number3034864
  • Product descriptionMethyl 4-ethynylbenzoate
  • Packaging25g
  • Price$407.04
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245615
  • Product descriptionMethyl 4-ethynylbenzoate 98%
  • Packaging25g
  • Price$216
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245615
  • Product descriptionMethyl 4-ethynylbenzoate 98%
  • Packaging100g
  • Price$837
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245615
  • Product descriptionMethyl 4-ethynylbenzoate 98%
  • Packaging10g
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245615
  • Product descriptionMethyl 4-ethynylbenzoate 98%
  • Packaging5g
  • Price$56
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK S86235 methyl 4-ethynylbenzoate 95% 100G $290 2026-05-25 Buy
ACHEMBLOCK S86235 methyl 4-ethynylbenzoate 95% 100G $290 2026-05-27 Buy
Acrotein AC-1772 4-Ethynyl-benzoic acid methyl ester 97% 100g $249.9 2026-05-25 Buy
Acrotein AC-1772 4-Ethynyl-benzoicacidmethylester 97% 25g $595.83 2021-12-16 Buy
Acrotein AC-1772 4-Ethynyl-benzoic acid methyl ester 97% 10g $30.8 2026-05-25 Buy
Acrotein AC-1772 4-Ethynyl-benzoic acid methyl ester 97% 25g $65.1 2026-05-25 Buy
Activate Scientific AS23486 Methyl 4-Ethynylbenzoate 98+% 1g $51 2021-12-16 Buy
Activate Scientific AS23486 Methyl 4-Ethynylbenzoate 98+% 5G $140 2021-12-16 Buy
Activate Scientific AS23486 Methyl 4-Ethynylbenzoate 98+% 25g $549 2021-12-16 Buy
AK Scientific W5279 Methyl 4-ethynylbenzoate 5g $114 2021-12-16 Buy
Alichem 3034864 Methyl 4-ethynylbenzoate 10g $174.4 2021-12-16 Buy
Alichem 3034864 Methyl 4-ethynylbenzoate 25g $407.04 2021-12-16 Buy
Ambeed A245615 Methyl 4-ethynylbenzoate 98% 25g $216 2021-12-16 Buy
Ambeed A245615 Methyl 4-ethynylbenzoate 98% 100g $837 2021-12-16 Buy
Ambeed A245615 Methyl 4-ethynylbenzoate 98% 10g $98 2021-12-16 Buy
Ambeed A245615 Methyl 4-ethynylbenzoate 98% 5g $56 2021-12-16 Buy
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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

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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

Methyl 4-ethynylbenzoate is used as pharmaceutical intermediate.

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Suppliers and manufacturers

Shanghai UCHEM Inc.
Methyl 4-ethynylbenzoate
$38.00 /5g
Methyl 4-ethynylbenzoate CAS:3034-86-4
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
Speranza Chemical Co., Ltd.
Win-Win Chemical CO., Limited
Changzhou Ansciep Chemical Co., Ltd.
Shenzhen Nexconn Pharmatechs Ltd
Jinan Carbotang Biotech Co.,Ltd.