Naphthalene, 1-ethynyl-

Name	1-ETHYNYLNAPHTHALENE
Synonyms	1-naphthylethyne 1-naphthylacetylene 1-ETHYNYLNAPHTHALENE α-ethynylnaphthalene (1-Naphtyl)acetylene naphthalene,1-ethynyl- Naphthalene, 1-ethynyl-
CAS	15727-65-8
EINECS	200-258-5
InChI	InChI=1/C12H8/c1-2-10-7-5-8-11-6-3-4-9-12(10)11/h1,3-9H

Molecular Formula	C12H8
Molar Mass	152.19
Density	1.070 g/mL at 25 °C (lit.)
Melting Point	1°C
Boling Point	209.67°C (rough estimate)
Flash Point	96°F
Vapor Presure	0.0114mmHg at 25°C
Storage Condition	2-8℃
Refractive Index	n20/D 1.6500(lit.)
Physical and Chemical Properties	WGK Germany:3
In vitro study	1-Ethynylnaphthalene, selective inhibitor of cytochrome P450 IB1, does not affect 2-hydroxylation but inhibits 4-hydroxylation by 38%. At higher concentrations, 1-Ethynylnaphthalene inhibits 2-hydroxylation of 2-Hydroxylation of estradiol (E 2 ) by ~30% and 4-hydroxylation of E 2 by up to 80%.

Risk Codes	10 - Flammable
Safety Description	16 - Keep away from sources of ignition.
UN IDs	UN 1993 3/PG 3
WGK Germany	3

Biological activity	1-Ethynylnaphthalene is a selective inhibitor of cytochrome P450 1B1.
target	P450 1B1

Last Update：2024-04-09 21:01:54

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Naphthalene, 1-ethynyl-

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