2,6-Dihydroxybenzoic acid Basic information |
Product Name: |
2,6-Dihydroxybenzoic acid |
Synonyms: |
RESORCINOL-2-CARBOXYLIC ACID;2,6-dihydroxy-benzoicaci;2,6-Dihydroxylbenzoicacid;2-Carboxyresorcinol;6-Hydroxysalicylic acid;6-hydroxysalicylicacid;nsc49172;G-RESORCYLIC ACID |
CAS: |
303-07-1 |
MF: |
C7H6O4 |
MW: |
154.12 |
EINECS: |
206-134-8 |
Product Categories: |
Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Organic acids;intermeidate;Isoquinolines ,Quinolines ,Quinaldines |
Mol File: |
303-07-1.mol |
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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. |
Store below +30°C. |
solubility |
25g/l |
form |
Crystalline Powder |
color |
Off-white |
BRN |
2209755 |
CAS DataBase Reference |
303-07-1(CAS DataBase Reference) |
NIST Chemistry Reference |
Benzoic acid, 2,6-dihydroxy-(303-07-1) |
EPA Substance Registry System |
Benzoic acid, 2,6-dihydroxy-(303-07-1) |
Hazard Codes |
Xi |
Risk Statements |
36/37/38 |
Safety Statements |
26-36 |
WGK Germany |
3 |
RTECS |
DG8578000 |
Hazard Note |
Irritant |
TSCA |
Yes |
HS Code |
29182990 |
Provider |
Language |
gamma-Resorcylic acid |
English |
SigmaAldrich |
English |
ACROS |
English |
ALFA |
English |
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2,6-Dihydroxybenzoic acid Usage And Synthesis |
Chemical Properties |
Off-white crystalline powder |
Definition |
ChEBI: A dihydroxybenzoic acid having the two hydroxy groups at the C-2 and C-6 positions. |
Purification Methods |
Dissolve the acid in aqueous NaHCO3 and the solution is washed with ether to remove non-acidic material. The acid is precipitated by adding H2SO4, and recrystallised from water. Dry it under va |
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