| Product Identification | Back to Contents | 【Product Name】
4-CBC | 【Synonyms】
4-Chlorobutanoic acid chloride
4-Chlorobutyric acid chloride
4-Chlorobutyroyl chloride
4-Chlorobutyryl chloride | 【CAS】
4635-59-0 | 【Formula】
C4H6Cl2O | 【Molecular Weight】
141 | 【EINECS】
225-059-1 | 【RTECS】
EM1406000 | 【RTECS Class】
Other | 【Beilstein/Gmelin】
773860 | 【Beilstein Reference】
4-02-00-00826 | 【EC Class】
toxic, corrosive |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Light-gold liquid. With a stench. | 【Solubility in water】
Slightly soluble | 【Melting Point】
-49 - -47 | 【Boiling Point】
173 | 【Vapor Pressure】
30 (20 C) | 【Density】
1.2679 g/cm3 (10 C) | 【Refractive Index】
1.4690 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting and seek IMMEDIATE MEDICAL ADVICE. | 【Inhalation】
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Immediately 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】
Keep away from sources of ignition. Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container. Corrosives area. | 【Handling】
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Ingestion】
Harmful if swallowed. Causes gastrointestinal tract burns. Ingestion of large amounts may cause nausea and vomiting, rigidity or convulsions. Continued exposure can produce coma, dehydration, and internal organ | 【Inhalation】
May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Causes chemical burns to the respiratory tract. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema. Toxic if inhaled. | 【Skin】
Causes skin burns. | 【Eyes】
Causes severe eye burns. Lachrymator. | 【EC Risk Phrase】
R 23 22 35 | 【EC Safety Phrase】
S 26 28 36/37/39 45 | 【UN (DOT)】
2922 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
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. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
85 | 【Autoignition】
440 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Combustible Liquid. Extinguishing media: Do NOT use water directly on fire. Use foam, dry chemical, or carbon dioxide. | 【Upper exp. limit】
11.7 | 【Lower exp. limit】
5.5 |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
11 | 【Stability】
No data. | 【Incompatibilities】
Water, oxidizing agents, strong bases, alcohols, amines. | 【Decomposition】
Hydrogen chloride, phosgene, carbon monoxide, carbon dioxide. |
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