Product Identification | Back to Contents | 【Product Name】
C.I. 37230 | 【Synonyms】
3,3'-Dimethyl-(1,1'-biphenyl)-4,4'-diamine 3,3'-Dimethylbenzidine 4-(4-Amino-3-methylphenyl)-2-methylaniline 4,4'-Bi-o-toluidine Bianisidine | 【CAS】
119-93-7 | 【Formula】
C14H16N2 | 【Molecular Weight】
212.29 | 【EINECS】
204-358-0 | 【RTECS】
DD1225000 | 【RTECS Class】
Tumorigen; Mutagen | 【Merck】
12,9651 | 【Beilstein/Gmelin】
2210640 | 【Beilstein Reference】
4-13-00-00419 | 【EC Index Number】
612-041-00-7 | 【EC Class】
Carcinogenic Category 2; Harmful; Dangerous for the Environment |
Physical and Chemical Properties | Back to Contents | 【Appearance】
White to reddish crystals or crystalline powder or a light tan powder. | 【Solubility in water】
1.3 g/L | 【Boiling Point】
361 | 【Vapor Pressure】
2E-5 (25 C) | 【Density】
1.234 g/cm3 | 【pKa/pKb】
9.31 (pKb) | 【Partition Coefficient】
2.34 | 【Heat Of Vaporization】
60.7 kJ/mol | 【Heat Of Combustion】
-1670 kJ/mol | 【Usage】
Very sensitive reagent for detection of gold (1:10 million detectable), and free chlorine in water. | 【Refractive Index】
1.641 (125 C) |
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】
Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove 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. Store protected from light and air. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. |
Hazards Identification | Back to Contents | 【Inhalation】
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. | 【Skin】
Causes skin irritation. | 【Eyes】
Causes eye irritation. | 【Ingestion】
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. | 【Hazards】
Contact with metals may evolve flammable hydrogen gas. | 【UN (DOT)】
2811 |
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】
May cause cancer in humans. | 【Exposure limit(s)】
TLV: ppm; mg/m3 A3 (skin) (ACGIH 1997). OSHA PEL: See Appendix C NIOSH REL: Ca C 0.02 mg/m3 60-minute skin See Appendix A See Appendix C NIOSH IDLH: Potential occupational carcinogen | 【Poison Class】
1* |
Fire Fighting Measures | Back to Contents | 【Flash Point】
205 | 【Autoignition】
526 | 【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】
This material is probably combustible. |
Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizers | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
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Company Name: |
Alfa Aesar |
Tel: |
400-6106006 |
Fax: |
021-67582001/03/05 |
WebSite: |
http://chemicals.thermofisher.cn |
Company Name: |
Energy Chemical |
Tel: |
021-021-58432009 400-005-6266 |
Fax: |
021-58436166 |
WebSite: |
http://www.energy-chemical.com |
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