935-21-7
935-21-7结构式
- 常用中文名：2,2,6,6-四甲基哌啶氢溴酸盐
- 常用英文名：2,2,6,6-TETRAMETHYLPIPERIDINE HYDROBROMIDE
- CAS号：935-21-7
- 分子式：C9H20BrN
- 分子量：222.16600
- 发布时间：2018-12-17 23:28:41
- 更新时间：2024-01-06 17:09:41
| 中文名 | 2,2,6,6-四甲基哌啶氢溴酸盐 |
|---|---|
| 英文名 | 2,2,6,6-tetramethylpiperidine,hydrobromide |
| 中文别名 | 2,2,6,6-四甲基哌啶氢溴酸 |
| 英文别名 |
TP HBr
TP hydrobromide 2,2,6,6-TETRAMETHYL-2H-3,5,6-TRIHYDROPYRAN-4-ONE Piperidine,2,2,6,6-tetramethyl-,hydrobromide 2,2,6,6-tetramethylpiperidinehydrobromide(1:1) 2,2,6,6-Tetramethylpiperidin-Hydrobromid 2,2,6,6-tetramethylpiperidinium bromide 2,2,6,6-Tetramethylpiperidine hydrobromide |
| 沸点 | 157.6ºC at 760 mmHg |
|---|---|
| 分子式 | C9H20BrN |
| 分子量 | 222.16600 |
| 闪点 | 24.4ºC |
| 精确质量 | 221.07800 |
| PSA | 12.03000 |
| LogP | 3.60400 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:1 3.氢键受体数量:1 4.可旋转化学键数量:0 5.互变异构体数量:无 6.拓扑分子极性表面积12 7.重原子数量:11 8.表面电荷:0 9.复杂度:111 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:2 |
Synonym:None Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. The toxicological properties of this material have not been fully investigated. Skin: May cause skin irritation. The toxicological properties of this material have not been fully investigated. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 935-21-7: Personal Protective Equipment 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 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: Not available. Color: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. 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: C9H20NBr Molecular Weight: 222.0507 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stability unknown. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Irritating and toxic fumes and gases. Hazardous Polymerization: Not available. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 935-21-7: TN4220300 LD50/LC50: Not available. Not available. Carcinogenicity: 2,2,6,6-Tetramethylpiperdine Hydrobromide - Not listed by ACGIH, IARC, or NTP. Other: See actual entry in RTECS for complete information. 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 Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. 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# 935-21-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 935-21-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 935-21-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
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毒理学数据: 1、急性毒性：小鼠经腹腔LD50：157mg/kg； CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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| 安全声明 (欧洲) | S24/25 |
|---|---|
| 海关编码 | 2933399090 |
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~93%
935-21-7 |
| 文献：Hellrung, Bernhard; Doelling, Wolfgang Journal fur Praktische Chemie - Chemiker - Zeitung, 1996 , vol. 338, # 2 p. 157 - 164 |
| 海关编码 | 2933399090 |
|---|---|
| 中文概述 | 2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |