naphthalene

Modify Date: 2025-08-26 06:59:01

naphthalene Structure
naphthalene structure
Common Name naphthalene
CAS Number 20526-83-4 Molecular Weight 129.16300
Density 1.037g/cm3 Boiling Point 218ºC(lit.)
Molecular Formula C10H8 Melting Point 80-82ºC(lit.)
MSDS Chinese USA Flash Point 176 °F
Symbol GHS02 GHS07 GHS08 GHS09
GHS02, GHS07, GHS08, GHS09
Signal Word Warning

 Names

Name naphthalene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.037g/cm3
Boiling Point 218ºC(lit.)
Melting Point 80-82ºC(lit.)
Molecular Formula C10H8
Molecular Weight 129.16300
Exact Mass 129.06600
LogP 2.83980
Index of Refraction 1.632
InChIKey UFWIBTONFRDIAS-HOSYLAQJSA-N
SMILES c1ccc2ccccc2c1

 Safety Information

Symbol GHS02 GHS07 GHS08 GHS09
GHS02, GHS07, GHS08, GHS09
Signal Word Warning
Hazard Statements H228-H302-H351-H410
Precautionary Statements P210-P280-P301 + P312 + P330-P370 + P378
Hazard Codes Xn,N
Risk Phrases R22;R40;R50/53
Safety Phrases S46;S60;S61;S36/S37
RIDADR UN 1334 4.1/PG 3
Flash Point(F) 176 °F
Flash Point(C) 80 °C

 Synonyms

MFCD01075604
<1-13C>-Naphthalin
Naphthalene-1-13C
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