Methyl 3-ethynylbenzoate - ≥97% , CAS No.10602-06-9

CAS: 10602-06-9 Cat. No.: M302153 Molecular Weight: 160.172 EC Number: 688-935-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Benzoic acid,3-ethynyl-,methyl ester | FS-2417 | Methyl3-Ethynylbenzoate | A895906 | 3-Ethynylbenzoic acid methyl ester | 3-ETHYNYL-BENZOIC ACID METHYL ESTER | AM85468 | Methyl 3-ethynylbenzoate | EN300-1827776 | DDXZMLZQQWVSRX-UHFFFAOYSA-N | AB48503 | 3-
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
M302153-250mg
5

$9.90

$14.90
Save $5.00 (33.56%)
1g
M302153-1g
4

$13.90

$20.90
Save $7.00 (33.49%)
5g
M302153-5g
5

$68.90

$103.90
Save $35.00 (33.69%)
10g
M302153-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$136.90

$205.90
Save $69.00 (33.51%)
25g
M302153-25g
5

$341.90

$512.90
Save $171.00 (33.34%)
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🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Benzoic acid, 3-ethynyl-, methyl ester | FS-2417 | Methyl3-Ethynylbenzoate | A895906 | 3-Ethynylbenzoic acid methyl ester | 3-ETHYNYL-BENZOIC ACID METHYL ESTER | AM85468 | Methyl 3-ethynylbenzoate | EN300-1827776 | DDXZMLZQQWVSRX-UHFFFAOYSA-N | AB48503 | 3-
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid488197352
Canonical SmilesCOC(=O)C1=CC=CC(=C1)C#C
IUPAC Namemethyl 3-ethynylbenzoate
InChIKeyDDXZMLZQQWVSRX-UHFFFAOYSA-N
INCHI1S/C10H8O2/c1-3-8-5-4-6-9(7-8)10(11)12-2/h1,4-7H,2H3
Isomeric SMILES COC(=O)C1=CC=CC(=C1)C#C
Molecular Weight 160.172
Reaxy-Rn 2326854
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2326854&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoic acid esters
Alternative Parents Benzoyl derivatives  Methyl esters  Monocarboxylic acids and derivatives  Acetylides  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoate ester - Benzoyl - Methyl ester - Carboxylic acid ester - Acetylide - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
D2307763Certificate of AnalysisJan 26, 2026 M302153
D2308380Certificate of AnalysisJan 26, 2026 M302153
D2308385Certificate of AnalysisJan 26, 2026 M302153
D2308387Certificate of AnalysisJan 26, 2026 M302153
D2308388Certificate of AnalysisJan 26, 2026 M302153
D2308389Certificate of AnalysisJan 26, 2026 M302153
D2308390Certificate of AnalysisJan 26, 2026 M302153
D2308392Certificate of AnalysisJan 26, 2026 M302153
Chemical and Physical Properties
Sensitivitylight sensitive
Flash Point(°C)98°C
Boil Point(°C)251.1°C at 760 mmHg
Melt Point(°C)45-50°
Molecular Weight160.170 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass160.052 Da
Monoisotopic Mass160.052 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count12
Formal Charge0
Complexity211.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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