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2-Naphthoic acid Structure

2-Naphthoic acid

Chemical Properties

Melting point 185-187 °C(lit.)
Boiling point 300 °C
Density  1.08
refractive index  1.5520 (estimate)
Flash point 205 °C
storage temp.  Sealed in dry,Room Temperature
solubility  alcohol: soluble
pka 4.17(at 25℃)
form  Powder
color  White to beige
PH 4.5 (H2O, 20℃)
Water Solubility  <0.5 g/L (20 C)
Merck  14,6382
BRN  972039
InChIKey UOBYKYZJUGYBDK-UHFFFAOYSA-N
CAS DataBase Reference 93-09-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII QLG01V0W2L
NIST Chemistry Reference 2-Naphthalenecarboxylic acid(93-09-4)
EPA Substance Registry System 2-Naphthalenecarboxylic acid (93-09-4)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H335-H315-H319
Precautionary statements P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25-36/373/39
WGK Germany  2
RTECS  QL1050000
TSCA  Yes
HS Code  29163900
NFPA 704:
1
1 0

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