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2-Ethynylnaphthalene

2-Ethynylnaphthalene structure

CAS No:
2949-26-0
Formula:
C12H8
Chemical Name:
2-Ethynylnaphthalene
Synonyms:
Naphthalene,2-ethynyl-;2-Ethynylnaphthalene;β-Ethynylnaphthalene;β-Naphthylacetylene;(2-Naphthyl)acetylene;2-Naphthylethyne;(Naphthalen-2-yl)ethyne;Naphthalen-2-ylacetylene
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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2-Ethynylnaphthalene Basic Attributes

Molecular Weight：

152.19

Exact Mass：

152.19

DSSTox ID：

DTXSID50183690

HScode：

2902909090

Characteristics

PSA：

XLogP3：

3.7

Density：

1.1±0.1 g/cm3

Melting Point：

36 °C @ Solvent: Ethanol

Boiling Point：

270.4°C at 760 mmHg

Flash Point：

106.3±12.9 °C

Refractive Index：

1.644

Safety Information

Precautionary statement(s)：

P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, P501

Hazard Statements：

H302

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 2 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2-ethynylnaphthalene

Computed Properties

Molecular Weight:152.19
XLogP3:3.7
Rotatable Bond Count:1
Exact Mass:152.062600255
Monoisotopic Mass:152.062600255
Heavy Atom Count:12
Complexity:195
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes