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21-0180 Sigma-Aldrich

1-Naphthol

SAJ special grade, ≥99.0%

Synonym: α-Naphthol, 1-Hydroxynaphthalene

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Properties

grade   SAJ special grade
vapor density   4.5 (120 °C, vs air)
vapor pressure   1 mmHg ( 94 °C)
assay   ≥99.0%
form   solid
autoignition temp.   1007 °F
expl. lim.   5 %
availability   available only in Japan
bp   278-280 °C (lit.)
mp   94-96 °C (lit.)
SMILES string   Oc1cccc2ccccc12
InChI   1S/C10H8O/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7,11H
InChI key   KJCVRFUGPWSIIH-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Target organs 
Respiratory system
RIDADR 
UN2811 - class 6.1 - PG 3 - EHS - Toxic solids, organic, n.o.s., HI: all
WGK Germany 
WGK 1
RTECS 
QL2800000
Flash Point(F) 
257.0 °F - closed cup
Flash Point(C) 
125 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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