Basic information Safety Price Use Synthesis Preparation Products And Raw materials Supplier Manufacturers Spectrum Related
2,3-Dihydroxynaphthalene Structure

2,3-Dihydroxynaphthalene

Chemical Properties

Melting point 161-165 °C (lit.) 162-164 °C
Boiling point 246.06°C (rough estimate)
Density  1.0924 (rough estimate)
vapor pressure  0.8 hPa (149 °C)
refractive index  1.5178 (estimate)
Flash point 175 °C
storage temp.  Store below +30°C.
solubility  4g/l
form  Powder
pka 9.10±0.40(Predicted)
color  White to pinkish to beige-grayish
PH 6 (1g/l, H2O, 20℃)
Water Solubility  slightly soluble
BRN  742375
CAS DataBase Reference 92-44-4(CAS DataBase Reference)
EWG's Food Scores 1-4
FDA UNII O9U131030Z
NIST Chemistry Reference 2,3-Naphthalenediol(92-44-4)
EPA Substance Registry System 2,3-Naphthalenediol (92-44-4)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H318
Precautionary statements P264-P270-P280-P301+P312-P305+P351+P338-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
RTECS  QJ4750000
10-23
Autoignition Temperature >330 °C
TSCA  Yes
HS Code  29072900
Toxicity LD50 orally in Rabbit: 970 mg/kg
NFPA 704:
1
2 0

2,3-Dihydroxynaphthalene Price

2,3-Dihydroxynaphthalene Chemical Properties,Usage,Production

2,3-Dihydroxynaphthalene synthesis

2,3-Dihydroxynaphthalene Supplier

View Lastest Price from 2,3-Dihydroxynaphthalene manufacturers