Chloroacetic Anhydride 氯乙酸酐

CAS 541-88-8 MFCD00000929

化学结构图

541-88-8
SMILES: O=C(CCl)OC(=O)CCl

化学属性

Mol. FormulaC4H4Cl2O3
Mol. Weight170.98
Density1.54
Boiling Point
Vapor Pressure<;0.75 mmHg ( 20 °C)
Melting Point>40°C (dec.)
Flash Point>110°C
SolubilityFreely soluble in ether, chloroform. Slightly soluble in benzene. Insoluble in cold ligroin
TSCAYes
Stability对湿度敏感

别名和识别编码

Chemical NameChloroacetic Anhydride
Synonym Acetic acid, chloro-, anhydride (6CI,7CI,8CI,9CI) Chloroacetyl Anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
MDL Number-
CAS Number541-88-8
EC Number208-794-2
Beilstein Registry Number774533
Merck Number14,2113
PubChem Substance ID10946
Chemical Name Translation氯乙酸酐
LabNetwork Molecule IDLN01350637
InChIInChI=1S/C4H4Cl2O3/c5-1-3(7)9-4(8)2-6/h1-2H2
Canonical SMILESO=C(OC(CCl)=O)CCl
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分类

  • {SNA} Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Organic Building Blocks
  • {uni_hamburg} no charge; carbo-anhydride; 1fragment

产品应用

  • 碱性溶液中氨基酸的N-乙酰化反应,制备氯乙酸纤维素。

相关文献及参考

  • Short: III/20a
  • Short: IV/20A
  • Short: IV/20B
  • Short: III/10a
  • Merck:14,2113
  • Merck:14,2113 Beilstein: 2,IV,487

安全信息

Signal word Danger
GHS Symbol
WGK Germany3
Safety Statements
  • S20 When using do not eat or drink 使用时,不得进食,饮水;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服;
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后,立即用大量…(由生产厂家指定)冲洗;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S4 Keep away from living quarters 远离生活区;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
Risk Statements
  • R25 Toxic if swallowed 吞咽有毒
  • R34 Causes burns 会导致灼伤
  • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P310
  • P305+P351+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H301 Toxic if swallowed 吞食有毒
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges
Packing GroupII
UN Number 2928 UN 3261 8/PG 2
Storage condition -20 -20°C -20℃ Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Hazard Codes 6.1 C,T T
Hazard Class8
Warnings 危化品目录(2015)
Restrict 危险品

其他信息

  • 有刺激性气味。有吸湿性。水中分解,水解后生成氯乙酸。易溶于乙醚和氯仿,微溶于苯,几乎不溶于冷石油醚。
  • color:brown
  • 用途一:碱性溶液中氨基酸的N-乙酰化反应,制备氯乙酸纤维素。
  • 氯乙酸酐价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 404420250 氯乙酸酐 Chloroacetic anhydride 97% 25 GR 400元 2010/06/21 404422500 氯乙酸酐 Chloroacetic anhydride 97% 250 GR 3805元 2010/06/21 404421000 氯乙酸酐 Chloroacetic anhydride 97% 100 GR 1522元
  • Sigma Aldrich:541-88-8(sigmaaldrich)
  • MSDS 信息:氯乙酸酐(541-88-8).msds
  • 存储注意事项:湿度敏感
  • 下游产品:乙酰苯 --> L-色氨酸 --> 二甲氨基氯乙烷盐酸 --> D-色氨酸
  • 外观性质:无色至微黄色结晶,有刺激气味。
  • F:10-19-21
  • Hazard Note:Highly Toxic/Corrosive/Lachrymator
  • Acros Organics:氯乙酸酐 Chloroaceticanhydride,tech.,90%(541-88-8)
  • 图谱信息:氯乙酸酐(541-88-8)核磁图( 13 CNMR) 氯乙酸酐(541-88-8)核磁图( 1 HNMR) 氯乙酸酐(541-88-8)红外图谱(IR1)
  • MOL 文件:541-88-8.mol
  • 敏感性:Moisture Sensitive
  • 蒸气压:<;0.75 mm Hg ( 20 °C)
  • Alfa Aesar:氯乙酸酐,97% Chloroacetic anhydride, 97%(541-88-8)

系列性分类


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