| 中文名 | 3,4-二甲基苯-1-羰酰氯 |
|---|---|
| 英文名 | 3,4-dimethylbenzoyl chloride |
| 中文别名 | 3,4-二甲苯基-1-羰酰氯 |
| 英文别名 |
3,4-dimethylbenzene-1-carbonyl chloride
3,4-Dimethylbenzoylchloride 4-(Chlorocarbonyl)-o-xylene 4-(Chloroformyl)-o-xylene 3,4-Dimethyl-benzoylchlorid 3,4-dimethylbenzoic acid chloride MFCD00045219 |
| 密度 | 1.136g/cm3 |
|---|---|
| 沸点 | 257.4ºC at 760mmHg |
| 分子式 | C9H9ClO |
| 分子量 | 168.62000 |
| 闪点 | 112.4ºC |
| 精确质量 | 168.03400 |
| PSA | 17.07000 |
| LogP | 2.68240 |
| 蒸汽压 | 0.0145mmHg at 25°C |
| 折射率 | 1.534 |
| 储存条件 | Store under Nitrogen |
Synonym:3,4-Dimethylbenzoyl chlorid Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Causes burns.Moisture sensitive. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: Causes chemical burns to the respiratory tract. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Section 7 - HANDLING and STORAGE 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. Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Store under nitrogen. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 21900-23-2: Personal Protective Equipment Eyes: Not available. 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 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Liquid Color: colorless Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 126 - 128 deg C @15mmHg Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C9H9ClO Molecular Weight: 169 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials, exposure to moist air or water. Incompatibilities with Other Materials: Oxidizing agents, reducing agents, alcohols, amines. Hazardous Decomposition Products: Hydrogen chloride, chlorine, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 21900-23-2 unlisted. LD50/LC50: Not available. Carcinogenicity: 3,4-Dimethylbenzene-1-carbonyl chloride - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.* Hazard Class: 8 UN Number: 3265 Packing Group: III IMO Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3265 Packing Group: III RID/ADR Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3265 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 21900-23-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 21900-23-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 21900-23-2 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 危害码 (欧洲) | C: Corrosive; |
|---|---|
| 风险声明 (欧洲) | R34 |
| 安全声明 (欧洲) | 26-36/37/39 |
| 危险品运输编码 | UN 3265 |
| 海关编码 | 2916399090 |
|
~91%
21900-23-2 |
| 文献：Klaerner, Frank-Gerrit; Madenci, Suereyya; Kuchenbrandt, Mireia Campana; Blaeser, Dieter; Boese, Roland; Fukuhara, Gaku; Inoue, Yoshihisa European Journal of Organic Chemistry, 2012 , # 18 p. 3385 - 3395 |
|
~%
21900-23-2 |
| 文献：Journal of the Chemical Society, , p. 2323,2331 Journal of the Society of Chemical Industry, London, , vol. 53, p. 71 T |
|
~%
21900-23-2 |
| 文献：Recueil des Travaux Chimiques des Pays-Bas, , vol. 79, p. 1211 - 1222 |
|
~%
21900-23-2 |
| 文献：Recueil des Travaux Chimiques des Pays-Bas, , vol. 79, p. 1211 - 1222 |
|
~%
21900-23-2 |
| 文献：Recueil des Travaux Chimiques des Pays-Bas, , vol. 42, p. 412 |
| 上游产品 5 | |
|---|---|
| 下游产品 10 | |
| 海关编码 | 2916399090 |
|---|---|
| 中文概述 | 2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
