| Product Identification | Back to Contents | 【Product Name】
1,3-Diphenylguanidine | 【Synonyms】
1,2-Di(phenyl)guanidine
Denax
Melaniline
N,N'-Diphenylguanidine
sym-Diphenylguanidine
Vulkazit | 【CAS】
102-06-7 | 【Formula】
C13H13N3 | 【Molecular Weight】
211.29 | 【EINECS】
203-002-1 | 【RTECS】
MF0875000 | 【RTECS Class】
Tumorigen; Mutagen; Reproductive Effector | 【Merck】
13,3356 | 【Beilstein/Gmelin】
1875653 | 【Beilstein Reference】
4-12-00-00769 | 【EC Index Number】
612-149-00-4 | 【EC Class】
Toxic for reproduction Category 3; Harmful; Irritant; Dangerous for the Environment |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White to cream-colored chalky powder. Bitter taste and slight odor. | 【Solubility in water】
Soluble | 【Melting Point】
146 - 147 | 【Boiling Point】
321 | 【Vapor Pressure】
0.0003 (25 C) | 【Density】
1.19 g/cm3 (20 C) | 【pKa/pKb】
3.58 (pKb) | 【Partition Coefficient】
2.36 | 【Heat Of Vaporization】
56.3 kJ/mol | 【Usage】
Primary material for standardizing acids, free base & phthalate as accelerators for vulcanization of rubber. | 【Vapor Density】
1.115 |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting. 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. | 【Inhalation】
Remove from exposure to fresh air immediately. If breathing is difficult, give oxygen. Get medical aid. 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】
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Wash clothing before reuse. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
May cause skin irritation. May be absorbed through the skin. | 【Eyes】
Causes eye irritation. | 【Ingestion】
Harmful if swallowed. May cause irritation of the digestive tract. | 【EC Risk Phrase】
R 22 36/37/38 51/53 62 | 【EC Safety Phrase】
S 26 36/37/39 61 | 【UN (DOT)】
3077 |
| 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. | 【Exposure Effects】
Reproductive effects have been reported in animals. Laboratory experiments have resulted in mutagenic effects. Repeated or prolonged exposure may cause allergic reactions in sensitive individuals. | 【Poison Class】
3 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
148 | 【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 extinguishing media most appropriate for the surrounding fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | 【Fire Potential】
This chemical is combustible. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen. |
|
| 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 |
| Company Name: |
Energy Chemical |
| Tel: |
021-021-58432009 400-005-6266 |
| Fax: |
021-58436166 |
| WebSite: |
http://www.energy-chemical.com |
|