15219-34-8

• 常用中文名：草酰溴
• 常用英文名：ethanedioyl bromide
• CAS号：15219-34-8
• 分子式：C₂Br₂O₂
• 分子量：215.828
• 相关类别： 化学试剂 有机试剂 酰卤
• 发布时间：2018-08-21 19:14:40
• 更新时间：2024-01-09 19:02:15
• 下载msds

名称

• 中文名: 草酰溴
• 英文名: Oxalyl bromide
• 英文别名: Ethanedioyl dibromide; oxalyl dibromide; EINECS 239-271-7; ethanedioyl bromide; MFCD00000113

物化性质

• 密度: 2.6±0.1 g/cm3
• 沸点: 118.3±0.0 °C at 760 mmHg
• 熔点: -19ºC
• 分子式: C₂Br₂O₂
• 分子量: 215.828
• 闪点: 109.8±9.2 °C
• 精确质量: 213.826492
• PSA: 34.14000
• LogP: 1.41
• 外观性状: 透明液体
• 蒸汽压: 16.8±0.2 mmHg at 25°C
• 折射率: 1.567
• 储存条件:

  密闭于4 ºC阴凉干燥环境中

• 稳定性:

  遵照规定使用和储存则不会分解。

• 分子结构:

  1、 摩尔折射率：26.83

  2、 摩尔体积（m³/mol）：82.1

  3、 等张比容（90.2K）：226.1

  4、 表面张力（3.0 dyne/cm）：57.4

  5、 极化率（0.5 10 ^-24cm ³）：10.63

• 计算化学:

  1.疏水参数计算参考值（XlogP）:1.8

  2.氢键供体数量:0

  3.氢键受体数量:2

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积34.1

  7.重原子数量:6

  8.表面电荷:0

  9.复杂度:75.5

  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:1

• 更多:

  1. 性状：无可用

  2. 密度（g/mL,25/4℃）：1.517

  3. 相对蒸汽密度（g/mL,空气=1）：无可用

  4. 熔点（ºC）：-19

  5. 沸点（ºC,常压）：16-17/10mmHg

  6. 沸点（ºC,5.2kPa）：无可用

  7. 折射率：1.522

  8. 闪点（ºC）：-19

  9. 比旋光度（º）：无可用

  10. 自燃点或引燃温度（ºC）：无可用

  11. 蒸气压（kPa,25ºC）：无可用

  12. 饱和蒸气压（kPa,60ºC）：无可用

  13. 燃烧热（KJ/mol）：无可用

  14. 临界温度（ºC）：无可用

  15. 临界压力（KPa）：无可用

  16. 油水（辛醇/水）分配系数的对数值：无可用

  17. 爆炸上限（%,V/V）：无可用

  18. 爆炸下限（%,V/V）：无可用

  19. 溶解性：无可用

MSDS

Name: Oxalyl bromide 98% Material Safety Data Sheet Synonym: CAS: 15219-34-8 Section 1 - Chemical Product MSDS Name:Oxalyl bromide 98% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 15219-34-8 OXALYL BROMIDE 239-271-7 Hazard Symbols: C Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Causes burns.The toxicological properties of this material have not been fully investigated.Cancer suspect agent.Light sensitive.Moisture sensitive. Potential Health Effects Eye: Causes eye burns. Lachrymator (substance which increases the flow of tears). Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. The toxicological properties of this substance have not been fully investigated. Inhalation: Causes chemical burns to the respiratory tract. The toxicological properties of this substance have not been fully investigated. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema. 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. If victim is conscious and alert, give 2-4 cupfuls of milk or water. 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: 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: Do NOT use water directly on fire. Use carbon dioxide or dry chemical. 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: Do not store in direct sunlight. Store in a tightly closed container. Store in a dry area. Keep under a nitrogen blanket. Keep refrigerated. (Store below 4C/39F.) Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 15219-34-8: 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: Liquid Color: clear golden Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 102 - 103 deg C @ 720.00mm Hg Freezing/Melting Point: -19 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: reacts with water Specific Gravity/Density: Molecular Formula: C2Br2O2 Molecular Weight: 215.83 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, light, exposure to moist air or water. Incompatibilities with Other Materials: Bases, oxidizing agents, alcohol, steel. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen bromide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 15219-34-8 unlisted. LD50/LC50: Not available. Carcinogenicity: OXALYL BROMIDE - 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, N.O.S.* Hazard Class: 8 UN Number: 1760 Packing Group: II IMO Shipping Name: CORROSIVE LIQUID, N.O.S. Hazard Class: 8 UN Number: 1760 Packing Group: II RID/ADR Shipping Name: CORROSIVE LIQUID, N.O.S. Hazard Class: 8 UN Number: 1760 Packing group: II 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 25 Avoid contact with eyes. 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# 15219-34-8: No information available. Canada CAS# 15219-34-8 is listed on Canada's NDSL List. CAS# 15219-34-8 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 15219-34-8 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。

安全

• 符号: GHS05, GHS07
• 信号词: Danger
• 危害声明: H314-H332
• 补充危害声明: Contact with water liberates toxic gas., Reacts violently with water.
• 警示性声明: P280-P305 + P351 + P338-P310
• 个人防护装备: Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
• 危害码 (欧洲): C
• 风险声明 (欧洲): R23/24/25
• 安全声明 (欧洲): 26-36/37/39-45-28-27
• 危险品运输编码: UN 2922 8/PG 1
• WGK德国: 3
• 包装等级: II
• 海关编码: 2917190090

合成路线

79-37-8 ~82% 15219-34-8

文献：Schmidt, Arthur H.; Russ, Manuel; Grosse, Detlef Synthesis, 1981 , # 3 p. 216 - 218

144-62-7 ~% 15219-34-8

文献：Chemische Berichte, , vol. 46, p. 1435

79-37-8 10035-10-6 ~% 15219-34-8

文献：Chemische Berichte, , vol. 45, p. 1594

624-61-3 64-17-5 ~% 79-28-7 15219-34-8 详细

文献：American Chemical Journal, , vol. 36, p. 493

海关

海关编码	2917190090
中文概述	2917190090 其他无环多元羧酸. 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, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary	2917190090 acyclic polycarboxylic 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%