2-ethynyl-naphtalene

Modify Date: 2024-01-06 09:40:04

2-ethynyl-naphtalene Structure
2-ethynyl-naphtalene structure
Common Name 2-ethynyl-naphtalene
CAS Number 2949-26-0 Molecular Weight 152.192
Density 1.1±0.1 g/cm3 Boiling Point 270.4±9.0 °C at 760 mmHg
Molecular Formula C12H8 Melting Point 42 °C
MSDS N/A Flash Point 106.3±12.9 °C

 Names

Name 2-ethynylnaphthalene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 270.4±9.0 °C at 760 mmHg
Melting Point 42 °C
Molecular Formula C12H8
Molecular Weight 152.192
Flash Point 106.3±12.9 °C
Exact Mass 152.062607
LogP 3.63
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.644

 Safety Information

Hazard Codes Xi
HS Code 2902909090

 Synthetic Route

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

Naphthalene, 2-ethynyl-
2-(2-naphthyl)acetylene
2-Ethynylnaphthalene
Naphthylene-2-acetylene
Naphthalene,2-ethynyl
2-Ethynyl Naphtalene
2-(ethynyl)naphthalene
2-ethynyl-naphtalene
(2-naphthyl)acetylene