2,6-Dihydroxybenzoic acid  Structure

2,6-Dihydroxybenzoic acid

Chemical Properties

Melting point 165 °C (dec.) (lit.)
Boiling point 237.46°C (rough estimate)
Density  1.3725 (rough estimate)
refractive index  1.6400 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  25g/l
pka pK1:1.30 (25°C)
form  Crystalline Powder
color  Off-white
Water Solubility  9.56g/L(temperature not stated)
BRN  2209755
InChI 1S/C7H6O4/c8-4-2-1-3-5(9)6(4)7(10)11/h1-3,8-9H,(H,10,11)
InChIKey AKEUNCKRJATALU-UHFFFAOYSA-N
SMILES OC(=O)c1c(O)cccc1O
LogP 2.200
CAS DataBase Reference 303-07-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII RSA5G6VRPV
NIST Chemistry Reference Benzoic acid, 2,6-dihydroxy-(303-07-1)
EPA Substance Registry System 2,6-Resorcylic acid (303-07-1)
UNSPSC Code 12352100
NACRES NA.22

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  DG8578000
Hazard Note  Irritant
TSCA  TSCA listed
HS Code  29182990
Storage Class 11 - Combustible Solids
NFPA 704:
1
2 0

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