2-Naphthylamine suppliers

2-Naphthylamine

CAS:: 91-59-8

MF:: C10H9N

MW:: 143.19

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

CAS DataBase Reference：: 91-59-8(CAS DataBase Reference)

IARC：: 1 (Vol. 4, Sup 7, 99, 100F) 2012

NIST Chemistry Reference：: 2-Naphthalenamine(91-59-8)

EPA Substance Registry System：: 2-Naphthalenamine (91-59-8)

SecurityInformation

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

Hazardous Substances Data：: 91-59-8(Hazardous Substances Data)

Toxicity：: LD₅₀ (intraperitoneal) for mice 200 mg/kg (quoted, RTECS, 1985).

Use：: 2-Naphthylamine was widely used in themanufacture of dyes and in rubber. Currently, its use is curtailed because of thehealth hazard. Amino and nitrite of Aminonaphthalene can form diazonium salt, and can turn into a variety of hydrocarbon derivatives of naphthalene, it can be used in the manufacture of dyes and organic synthesis, also used as indicators of organic analytical reagents and fluorescent agents.

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