Home Categories Organic Chemistry β-Naphthylamine
A6259712

β-Naphthylamine , 98% , 91-59-8

Synonym(s):
β-Naphthylamine;2-Aminonaphthalene

CAS NO.:91-59-8

Empirical Formula: C10H9N

Molecular Weight: 143.19

MDL number: MFCD00004112

EINECS: 202-080-4

Update time: 2022-07-08

PRODUCT Properties

Melting point: 111-113 °C(lit.)
Boiling point: 306 °C(lit.)
Density  1.061 g/mL at 25 °C(lit.)
vapor pressure  2.56 x 10-4 mmHg at 20–30 °C (quoted, Mercer et al., 1990)
refractive index  1.5000 (estimate)
storage temp.  -20°C Freezer
solubility  Solubility Soluble in hot water, ethanol, ether
pka 4.16(at 25℃)
form  powder
color  pink to purple
PH Range Non& uorescence (2.8) to violet & uorescence (4.4)
Water Solubility  <0.1 g/100 mL at 22 ºC
Merck  13,6425
BRN  3939429
Henry's Law Constant 2.01 x 10-9 atm?m3/mol at 25 °C (quoted, Mercer et al., 1990)
Exposure limits Since it is a carcinogen, there is no TLV TWA for this compound. Recognized Carcinogen (ACGIH); Carcinogen (OSHA); Human Sufficient Evidence (IARC).
Stability: Stable. Incompatible with strong oxidizing agents.
Major Application Microelectronics, power transmission & fluid, insulators for electronic devices, photoresists, display device, imaging process, semiconductors, diesel fuel additives, battery, adhesive, paints, inks, chalk, leather, textiles, dye synthesis, soil products
InChIKey JBIJLHTVPXGSAM-UHFFFAOYSA-N

Description and Uses

2-Naphthylamine was widely used in themanufacture of dyes and in rubber. Currently, its use is curtailed because of thehealth hazard.

Safety

Symbol(GHS) 
GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H302-H350-H411
Precautionary statements  P201-P273-P301+P312+P330-P308+P313
Hazard Codes  T,N
Risk Statements  45-22-51/53
Safety Statements  53-45-61
RIDADR  UN 1650 6.1/PG 2
WGK Germany  3
RTECS  QM2100000
HazardClass  6.1(a)
PackingGroup  II
HS Code  29214500
Toxicity LD50 (intraperitoneal) for mice 200 mg/kg (quoted, RTECS, 1985).

RELATED PRODUCTS