Acetyl chloride 乙酰氯

CAS 75-36-5 MFCD00000719

化学结构图

75-36-5
SMILES: CC(=O)Cl

化学属性

Mol. FormulaC2H3ClO
Mol. Weight78.5
Refractive indexn20/D 1.423
Boiling Point52
Density1.104
Melting Point-112
Flash Point5°C(lit.)
TSCAYes
Autoignition Point1353 °F
Vapor Density2.7 (vs air)
Vapor Pressure11.69 psi ( 20 °C)
SolubilityMiscible with benzene, chloroform, ether
Stability对热敏感,湿度敏感
Danger-Level-
pH-:-
Redox-

别名和识别编码

Chemical NameAcetyl chloride
CAS Number75-36-5
PubChem Substance ID6367
EC Number200-865-6
Beilstein Registry Number605303
MDL NumberMFCD00000719
Synonym ACETYL CHLORIDE ACETYL CHLORIDE, REAGENTPLUS, >=99% ACETYL CHLORIDE, REAGENTPLUS, >=99% AKOS BBS-00003929 Acetic acid chloride; Acetic chloride Acetic acid monochloride Acetic chloride Acetyl Chloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Reaxys-RN605303
Merck Number85
Chemical Name Translation乙酰氯
Wiswesser Line NotationGV1
LabNetwork Molecule IDLN00164431
InChIInChI=1S/C2H3ClO/c1-2(3)4/h1H3
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分类

  • {SNA} A-B, Puriss p.a., Analytical Reagents for General Use, Puriss p.a., 分析/色谱, 分析试剂
  • {SNA} Essential Chemicals, Inorganic Salts, Solutions and Reagents, Reagent Grade, Research Essentials
  • {SA} A-B, Puriss p.a., Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Puriss p.a.
  • {uni_hamburg} no charge

产品应用

  • 测定胆固醇及有机液体中的水分、测定羟基四乙基铅等,鉴定亚硝基。用作乙酰化试剂。用于制药的染料合成。

相关文献及参考

  • Merck: 14,85
  • {uni_hambu
  • Merck: 14,85 Beilstein:2(4)395
  • Short: II/24B

安全信息

GHS Symbol
WGK Germany1
Hazard Codes 3 F,C
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H302 Harmful if swallowed 吞食有害
  • H351 Suspected of causing cancer 怀疑致癌
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSAO6390000
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • 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+P330+P331+P310
  • P303+P361+P353
  • P305+P351+P338
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P403+P233
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Safety Statements
  • S1/2 None 上锁保管并避免儿童触及;
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
  • 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;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • 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;
  • 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);
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
Risk Statements
  • R11 Highly flammable 非常易燃
  • R14 Reacts violently with water 遇水会猛烈反应
  • R22 Harmful if swallowed 吞咽有害
  • R34 Causes burns 会导致灼伤
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
  • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
UN Number 1717
Storage condition 0-10 0-10°C 4 Moisture Sensitive Store at RT 充氩气保存;储存温度2-8°C 易挥发,对湿度敏感。
Packing GroupII
Hazard Class3/8
Warnings 危化品目录(2015) 危险化学品
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 910 mg/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - spastic paralysis with or without sensory
   change
   Behavioral - excitement
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 32(3),48,1988

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 2 ppm/1M
TOXIC EFFECTS :
   Sense Organs and Special Senses (Olfaction) - effect, not otherwise
   specified
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   TGNCDL "Handbook of Organic Industrial Solvents," 2nd ed., Chicago, National
   Assoc. of Mutual Casualty Companies, 1961 Volume(issue)/page/year: 2,28,1961

Restrict -

其他信息

  • 图谱信息:乙酰氯(75-36-5)核磁图( 13 CNMR) 乙酰氯(75-36-5)红外图谱(IR1) 乙酰氯(75-36-5)质谱(MS) 乙酰氯(75-36-5)核磁图( 1 HNMR)
  • Sigma Aldrich:75-36-5(sigmaaldrich)
  • 有害影响和中毒症状:乙酰氯是一种刺激物和腐蚀剂。接触皮肤能引起灼伤,蒸气强烈刺激眼和粘膜。人吸入2ppm,便能感到刺激作用。短期暴露于较高浓度乙酰氯中,可能引起死亡或永久性损伤。水生动物中毒量估计在10~100ppm的范围。
  • 防护措施:本品极强烈地刺激眼、皮肤、粘膜,产生严重烧伤。车间应有良好的通风,设备应密闭。操作人员须穿戴防护服、眼镜及橡皮手套。
  • 用途一:用于有机合成、染料及医药等工业
  • 乙酰氯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80000928 氯乙酰¤ 500ml 44元 2011/04/16 A0082 乙酰氯 Acetyl Chloride 100G 197元 2011/04/16 A0082 乙酰氯 Acetyl Chloride 500G 582元
  • 用途四:为农药和医药的原料,还是制造水处理剂亚乙基二磷酸的中间体,也用于制造新型电镀络合剂。乙酰氯是重要的乙酰化试剂,酰化能力比乙酐强,广泛用于有机
  • Acros Organics:乙酰氯 Acetyl
  • 下游产品:2-氢硫基-4-羟基-6-甲基嘧啶 --> 4-溴-2-氯乙酰苯胺 --> 4-溴-3-氯乙酰苯胺 --> 1,4-萘二甲酸 --> 4'-溴-2'-甲基乙酰苯胺 --> 2-乙酰-3-溴噻吩 --> 乙酰扁桃酰氯 --> 羊毛防缩整理剂 W-G3 --> 乙酰唑胺 --> alpha-(三氯甲基)苄基醇乙酸酯 --> 2-乙酰-3-氯噻吩 --> 2-羟基-5-甲基苯乙酮 --> 2,4-二氯苯乙酮 --> 1,1,1-三氯丙酮 --> 氯化乙酰胆碱 --> 5-乙酰基-2,3-二氢苯并[B]呋喃 --> 2-甲基-2-噻唑啉 --> 联苯单乙酮 --> 3-甲基-3-[4-(2-甲基丙基)苯基]环氧乙烷羧酸乙酯 --> 4-(4-氯苯氧基)-2′-氯苯乙酮 --> 4-(三氟甲氧基)苯乙酮 --> 4,4'-二乙酰联苯 --> 二乙二醇丁醚醋酸酯 --> 3-乙酰硫茚 --> 3-氯-4-氟苯乙酮 --> 乙酰氧基乙酰氯 --> 1-(3-甲基-2,4-二氯苯基)乙酮 --> 5-乙酰基水杨酰胺 --> 乙酰托品酰氯 --> 2-乙酰基-5-氯噻酚 --> 1,1'-二乙酰基二茂铁 --> N
  • F:3
  • 方法一:工业上,乙酰氯可由乙烯配氯化氢反应,或由乙酸钠,二氧化硫与氯反应制得。实验室可由乙酸,乙酸钠或乙酐与各种氯化剂反应制得。例如乙酐与氯磺酸(或氯化氢,四氯化碳,光气)反应得到。也可用冰醋酸与苯甲酰氯(或四氯化硅,三氯化磷,氯化亚硫酸,五氯化磷,)反应得到。操作实例1:配料比(摩尔比)为冰醋酸:三氯化磷=3:1.2。将冰醋酸加入反应器,缓慢搅拌,于室温下在10-15min内滴加三氯化磷。加热升温,保持40-50℃反应0.5h,反应产物静置,分离即得乙酰氯粗品,纯收率70%左右。操作实例2 在3L三口烧瓶中,放入360g(6mol)冰醋酸和552g甲苯,加热至50℃于30min内滴加510g(3mol)四氯化硅,并在50℃保温至氯化氢气体不再急剧逸出为止。再进行分馏,蒸至柱顶温度80-85℃为止得粗品。精品再蒸馏,取50-65馏分,得乙酰氯400g,产率85%。原料消耗定额:冰醋酸850kg/t、三氯化磷1950kg/t。
  • 可燃性危险特性:遇明火、高温、氧化剂易燃; 高热分解有毒光气; 遇水放出有毒氯化物烟雾
  • 主要用途:乙酰氯是最常用的乙酰化试剂,与醇、酚作用得到乙酸酯,与氨作用形成乙酰胺,与伯胺、仲胺作用生成N-取代乙酰胺。 用于制药工业,农
  • 储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放
  • Alfa Aesar:氯乙酰,99+% Acetyl chloride, 99+%(75-36-5)
  • 上游原料:乙酸 --> 四氯化碳 --> 三氯化磷

系列性分类


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