2-methoxyphenylacetylene

Modify Date: 2026-06-30 12:26:35

2-methoxyphenylacetylene Structure
2-methoxyphenylacetylene structure
Common Name 2-methoxyphenylacetylene
CAS Number 767-91-9 Molecular Weight 132.159
Density 1.0±0.1 g/cm3 Boiling Point 204.9±23.0 °C at 760 mmHg
Molecular Formula C9H8O Melting Point N/A
MSDS N/A Flash Point 70.0±18.3 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2'-Methoxyphenyl acetylene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.0±0.1 g/cm3
Boiling Point 204.9±23.0 °C at 760 mmHg
Molecular Formula C9H8O
Molecular Weight 132.159
Flash Point 70.0±18.3 °C
Exact Mass 132.057510
PSA 9.23000
LogP 2.32
Vapour Pressure 0.4±0.4 mmHg at 25°C
Index of Refraction 1.530
InChIKey UFOVULIWACVAAC-UHFFFAOYSA-N
SMILES C#Cc1ccccc1OC

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn,Xi
Risk Phrases R22:Harmful if swallowed. R36:Irritating to the eyes. R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases S26-S33-S39-S7/8
WGK Germany 1
RTECS XZ5267500
HS Code 29339990

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-Ethynylphenyl methyl ether
1-Ethynyl-2-methoxybenzene
MFCD03839989
2-methoxyphenylacetylene

 2-methoxyphenylacetylene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of 2'-Methoxyphenyl acetylene?
A: Related downstream products(CAS) of 2'-Methoxyphenyl acetylene: 3131-63-3;4265-25-2;5101-44-0;612-15-7;579-74-8;54493-88-8;15854-58-7;14804-32-1;19725-47-4.
Q: What English synonyms does 2'-Methoxyphenyl acetylene have?
A: English synonyms of 2'-Methoxyphenyl acetylene: 2-Ethynylphenyl methyl ether, 1-Ethynyl-2-methoxybenzene, MFCD03839989, 2-methoxyphenylacetylene.
Q: What is the CAS number of 2'-Methoxyphenyl acetylene?
A: CAS number of 2'-Methoxyphenyl acetylene is 767-91-9.
Q: What is the polar surface area (PSA) of 2'-Methoxyphenyl acetylene?
A: Polar surface area (PSA) of 2'-Methoxyphenyl acetylene is 9.23000.
Q: What is the SMILES notation of 2'-Methoxyphenyl acetylene?
A: SMILES notation of 2'-Methoxyphenyl acetylene is C#Cc1ccccc1OC.
Q: What is the boiling point of 2'-Methoxyphenyl acetylene?
A: Boiling point of 2'-Methoxyphenyl acetylene is 204.9±23.0 °C at 760 mmHg.
Q: What is the safety information for 2'-Methoxyphenyl acetylene?
A: Safety information for 2'-Methoxyphenyl acetylene: S26-S33-S39-S7/8.
Q: What is the InChIKey of 2'-Methoxyphenyl acetylene?
A: InChIKey of 2'-Methoxyphenyl acetylene is UFOVULIWACVAAC-UHFFFAOYSA-N.
Q: What is the LogP of 2'-Methoxyphenyl acetylene?
A: LogP of 2'-Methoxyphenyl acetylene is 2.32.
Q: What is the English name of 2'-Methoxyphenyl acetylene?
A: The English name of 2'-Methoxyphenyl acetylene is 2'-Methoxyphenyl acetylene.

 2-methoxyphenylacetylenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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