| Product Identification | Back to Contents | 【Product Name】
4-Hydroxybiphenyl | 【Synonyms】
(1,1'-Biphenyl)-4-ol
4-Biphenylol
4-Diphenylol
4-Hydroxydiphenyl
p-Biphenylol
p-Hydroxybiphenyl | 【CAS】
92-69-3 | 【Formula】
C12H10O | 【Molecular Weight】
170.21 | 【EINECS】
202-179-2 | 【RTECS】
DV5850000 | 【RTECS Class】
Tumorigen | 【Merck】
12,7459 | 【Beilstein/Gmelin】
1907452 | 【Beilstein Reference】
4-06-00-04600 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Nearly white crystals. | 【Solubility in water】
0.7 g/L (20 C) | 【Melting Point】
162 | 【Boiling Point】
321 | 【Vapor Pressure】
0.0004 (25 C) | 【Density】
1.29 g/cm3 | 【pKa/pKb】
9.82 (pKa) | 【Partition Coefficient】
3.2 | 【Heat Of Vaporization】
56.9 kJ/mol | 【Usage】
As intermediate in manufacture of resins, also in rubber industry. |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid. Wash mouth out with water. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【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. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause severe irritation of the upper respiratory tract with pain, burns, and inflammation. | 【Skin】
Exposure may cause irritation and possible burns. | 【Eyes】
Contact with eyes may cause severe irritation, and possible eye burns. | 【Ingestion】
May cause severe gastrointestinal tract irritation with nausea, vomiting and possible burns. May be harmful if swallowed. | 【Hazards】
When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards. | 【EC Risk Phrase】
R 36/37/38 51/53 | 【EC Safety Phrase】
S 26 36 61 | 【UN (DOT)】
2430 |
| 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】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | 【Exposure Effects】
Headache, fatigue, numbness, and aching limbs have occurred in workers. Peripheral and central nerve damage may occur. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
166 | 【Autoignition】
> 250 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. | 【Fire Potential】
Combustible material: may burn but does not ignite readily. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Stability】
Materials containing similar structural groups are normally stable. | 【Incompatibilities】
Strong oxidizing agents, strong acids. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|