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3-Methylsalicylic acid

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[Flash Point]

145
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire, use carbon dioxide, dry chemical powder or appropriate foam.
[Ingestion]

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
[Inhalation]

Get medical aid immediately. Remove from exposure to fresh air immediately. If breathing is difficult, give oxygen. DO NOT use mouth-to-mouth respiration. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask.
[Skin]

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
[Eyes]

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
[Storage]

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
[Handling]

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
[Ingestion]

Harmful if swallowed.
[Inhalation]

May cause respiratory tract irritation.
[Skin]

May cause skin irritation.
[Eyes]

May cause eye irritation.
[EC Risk Phrase]

R 22 37/38 41
[EC Safety Phrase]

S 26 36/37/39
[Personal Protection]

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
[Respirators]

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
[Poison Class]

3
[Appearance]

odorless white - pale pink powder
[Solubility in water]

Very soluble
[Melting Point]

163 - 165
[Boiling Point]

293
[Vapor Pressure]

0.0008 (25 C)
[pKa/pKb]

3.06 (pKa)
[Partition Coefficient]

-1.19
[Heat Of Vaporization]

56.3 kJ/mol
[Heat Of Combustion]

-3681 kJ/mol
[Usage]

Substance is used in production of dyes.
[Product Name]

Hydroxytoluic acid
[Synonyms]

2-Hydroxy-3-methylbenzoic acid
3-Methylsalicylic acid
Benzoic acid, 2-hydroxy-3-methyl-
Cresotinic acid
Hydroxytoluic acid
o-Homosalicylic acid
[CAS]

"CASEN_83-40-9.htm">83-40-9
[Formula]

C8H8O3
[Molecular Weight]

152.16
[EINECS]

201-473-8
[RTECS]

GP3920000
[RTECS Class]

Drug; Mutagen
[Merck]

13,2609
[Beilstein/Gmelin]

2086811
[Beilstein Reference]

4-10-00-00601
[EC Class]

harmful, irritant
[Small spills/leaks]

Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation. Cover with dry earth, dry sand, or other non-combustible material followed with plastic sheet to minimize spreading and contact with water.
[Incompatibilities]

Acid chlorides, acid anhydrides, strong bases, strong oxidizing agents.
[Stability]

Volatile in steam.
[Decomposition]

Carbon monoxide, carbon dioxide.
[HS Code]

2918 29 90