Product Name | 2,6-Dihydroxybenzoic acid | CAS No. | 303-07-1 |
Exterior | white or yellow powder | Content | ≥99.0% |
Package | 25kg/kraft paper bag,25kg/cardboard drum |
English name | 2,6-Dihydroxybenzoic acid |
English alias | 2,6-Resorcylic acid gamma-Resorcylic Acid 2,6-Dihydroxy Benzoic Acid 2,6-dihydroxybenzoate |
CAS | 303-07-1 |
EINECS | 206-134-8 |
Chemical formula | C7H6O4 |
Molecular weight | 154.113 |
InChI | InChI=1/C7H6O4/c8-4-2-1-3-5(9)6(4)7(10)11/h1-3,8-9H,(H,10,11)/p-1 |
Melting point | 154-155℃ |
Boiling point | 343.7°C at 760 mmHg |
Flash point | 175.8°C |
Vapor pressure | 2.65E-05mmHg at 25°C |
Physicochemical properties | Appearance: White or yellow powder Melting point 154-155°C Content: 99%MIN Melting point: 158~163°C Ash content: 0.1%MAX Moisture content: 0.5%MAX |
Product Usage | Used as pesticides and pharmaceutical intermediates |
Dangerous Goods Sign | Xi - Irritant ![](data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==)
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Risk term | R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety term | S26 - After accidental contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
Precautionary Statements:
Precaution:
P264 Wash thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P261 Avoid breathing dust/fume/gas/mist/vapour/spray.
The P271 should only be used outdoors or in a well-ventilated area.
Incident Response:
P302+P352 IF ON SKIN: Wash thoroughly with water.
P321 Specific treatment (see... on this label).
P332+P313 If skin irritation occurs: Get medical advice/attention.
P362+P364 Remove contaminated clothing and wash before reuse
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if they are worn and easily accessible. Continue rinsing.
P337+P313 If eye irritation persists: Get medical advice/attention.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P312 If feeling unwell, call a POISON CENTER/doctor
Safe storage:
Store P403+P233 in a well-ventilated place. Keep the container tightly closed.
P405 Storage must be locked.
Disposal:
P501 Dispose of contents/container in accordance with local regulations.
This product can be used as an intermediate of medicine and pesticide. It is an intermediate of herbicide dipyridamole, azoxythioether, azoxychlor, pyrimidine oxime, etc.
IUPAC
2,6-dihydroxybenzoic acid
SMILES
C1=CC(=C(C(=C1)O)C(=O)O)O