1-Naphthol
SIAL/33420 - puriss. p.a., reag. Ph. Eur., ≥99% (GC)
Synonym: α-Naphthol; 1-Hydroxynaphthalene
CAS Number: 90-15-3
Empirical Formula (Hill Notation): C10H8O
Molecular Weight: 144.17
EC Number: 201-969-4
MDL Number: MFCD00003930
Linear Formula: C10H7OH
Product Type: Chemical
agency | reag. Ph. Eur. |
USP/NF | |
anion traces | chloride (Cl-): ≤50 mg/kg |
assay | ≥99% (GC) |
autoignition temp. | 1007 °F |
bp | 278-280 °C (lit.) |
cation traces | Fe: ≤10 mg/kg |
expl. lim. | 5 % |
grade | puriss. p.a. |
ign. residue | ≤0.05% (as SO4) |
impurities | ≤0.001% heavy metals (as Pb) |
≤0.2% naphthaline (GC) | |
≤0.2% water (Karl Fischer) | |
≤0.5% 2-naphthol (GC) | |
InChI | 1S/C10H8O/c11-10-7-3-5-8- |
InChI key | KJCVRFUGPWSIIH-UHFFFAOYSA |
mp | 94-96 °C (lit.) |
94-97 °C | |
Quality Level | 200 |
SMILES string | Oc1cccc2ccccc12 |
vapor density | 4.5 (120 °C, vs air) |
vapor pressure | 1 mmHg ( 94 °C) |
Application: |
|
Packaging: | bottled under inert gas |
Symbol | GHS05,GHS06,GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H302 - H311 - H315 - H317 - H318 - H335 - H371 - H410 |
Precautionary statements | P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P308 + P311 |
Hazard Codes | Xn,N |
Risk Statements | 21/22-37/38-41-51/53 |
Safety Statements | 22-26-37/39-61 |
RIDADR | UN2811 - class 6.1 - PG 3 - EHS - Toxic solids, organic, n.o.s., |
WGK Germany | WGK 1 |
Flash Point(F) | 257.0 °F - closed cup |
Flash Point(C) | 125 °C - closed cup |
Purity | ≥99% (GC) |
bp | 278-280 °C (lit.) |
mp | 94-96 °C (lit.); 94-97 °C |
UNSPSC | 12352100 |