Product Identification | Back to Contents | 【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】
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 |
Physical and Chemical Properties | Back to Contents | 【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. |
First Aid Measures | Back to Contents | 【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. |
Handling and Storage | Back to Contents | 【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. |
Hazards Identification | Back to Contents | 【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 |
Exposure Controls/Personal Protection | Back to Contents | 【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 |
Fire Fighting Measures | Back to Contents | 【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. |
Accidental Release Measures | Back to Contents | 【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. |
Stability and Reactivity | Back to Contents | 【Incompatibilities】
Acid chlorides, acid anhydrides, strong bases, strong oxidizing agents. | 【Stability】
Volatile in steam. | 【Decomposition】
Carbon monoxide, carbon dioxide. |
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Company Name: |
J & K SCIENTIFIC LTD. |
Tel: |
010-82848833 400-666-7788 |
Fax: |
86-10-82849933 |
WebSite: |
http://www.jkchemical.com |
Company Name: |
Alfa Aesar |
Tel: |
400-6106006 |
Fax: |
021-67582001/03/05 |
WebSite: |
http://chemicals.thermofisher.cn |
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