性状  无色透明液体。有特殊气味。味甜。高折光，不燃，质重，易挥发。纯品对光敏感，遇光照或与空气中的氧作用，逐渐分解而生成剧毒的光气(碳酰氯)和氯化氢。试剂中常含有0.6%-1%的乙醇作稳定剂。能与醇、苯、醚、石油醚、四氯化碳、二硫化碳和油类等混溶；25℃1ml溶于200ml水。低毒，半数致死量（大鼠，经口）1194mg/kg。有麻醉性。有致癌可能性。
密度：1.3255
沸点：61-62℃
折光率：1.4476
   
备注:  以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
质量标准  
   GB/T 682-89
项目Item                                    分析纯      化学纯
                                             (AR)        (CP)
含量(CHCl3)Assay,%                         ≥ 99.0       98.5
乙醇(稳定剂)Ethanol(stabilizer)           0.3～1.0      0.3～1.0
密度(20℃)Density,g/ml                  1.471～1.484  1.471～1.484
蒸发残渣Evaporation residue,%              ≤ 0.0005     0.001
水分(H2O)Water,%                           ≤ 0.02       0.05
游离氯(Cl2)Free chlorine,%                 ≤ 0.0005     0.001
酸度(以H+计)Acidity,mmol/100g              ≤ 0.01       0.02
光气Carbonyl chloride                         合格       合格
氯化物(Cl)Chloride,%                       ≤ 0.00005    0.0001
适用于双硫腙试验Suitability for
dithiozone test                               合格       合格
易炭化物质Readily carbonizable substance      合格       合格

ACS级
项目名称　                                          ACS Grade
含量Assay                                           ≥99.8%
色度Color(APHA)                                       10
蒸发残渣Residue after evaporation                   ≤0.001%
醛与酮Acetone and aldehyde                           Passes test
酸和氯化物Acid and chloride                          Passes test
游离氯Free chlorine(Cl)                              Passes test
铅(Pb)Lead                                            0.05ppm
硫酸试验Substances darkened by sulfuric acid         Passes test

品级Grade                               色谱纯 
                                  (for HPLC, ≥99.8%)
外观Appearance                        Colorless Liquid
红外光谱Infrared spectrum             Conforms to Structure
λ                                H2O reference
UV Absorbance 400nm                   ≤0.01
UV Absorbance 290nm                   ≤0.01
UV Absorbance 270nm                   ≤0.02
UV Absorbance 260nm                   ≤0.15
UV Absorbance 255nm                   ≤0.15
UV Absorbance 245nm                   ≤1.00
纯度Purity (GC)                       ≥99.8 %
  excluding Stabilizer
稳定剂Stabilizer                      0.5 - 1.0 %
  V% Ethanol as Stabilizer
水分Water (by Karl Fischer)           ≤0.01 %
蒸发残渣Residue on Evaporation        ≤0.0003 %
色度Color Test                        ≤10 APHA
丙酮，醛Acetone, Aldehydes            Pass
硫酸变黑物Substances Darkened (by H2SO4) Pass
游离氯Free Chlorine                   Pass
酸和氯化物Acid and Chloride           Pass
铅Lead (Pb)                           ≤0.05 ppm

品级Grade                            光谱级, ≥99.8% 
                              (for IR spectroscopy, ≥99.8%)
外观Appearance                        Colorless Liquid
红外光谱Infrared spectrum             Conforms to Structure
λ                                H2O reference
UV Absorbance 400nm                   ≤0.01
UV Absorbance 290nm                   ≤0.01
UV Absorbance 270nm                   ≤0.02
UV Absorbance 260nm                   ≤0.15
UV Absorbance 255nm                   ≤0.15
UV Absorbance 245nm                   ≤1.00
纯度Purity (GC)                       ≥99.8 %
  excluding Stabilizer
稳定剂Stabilizer                      0.5 - 1.0 %
  V% Ethanol as Stabilizer
水分Water (by Karl Fischer)           ≤0.03 %
色度Color Test                        ≤10 APHA

品级Grade                           农残级, ≥99.8% 
                              (for residue analysis, ≥99.8%)
外观Appearance                        Colorless Liquid
红外光谱Infrared spectrum             Conforms to Structure
色度Color Test                        ≤10 APHA
纯度Purity (GC)                       ≥99.8 %
  excluding Stabilizer
稳定剂Stabilizer                      0.5 - 1.0 %
  V% Ethanol as Stabilizer
蒸发残渣Residue on Evaporation        ≤0.0005%
GC/ECD(以林丹为标准作参比)            ≤3pg/ml
GC/PND(单个峰以乙基对硫磷为标准作参比)≤3pg/ml

备注：本品属易制毒品，若购买需提供易制毒品购买证明
贮存  密封避光阴凉处保存。
用途  脂肪、橡胶、树脂、生物碱、油类、蜡、磷和碘的溶剂，广泛用于提取各种带色化合物，校正温度计，色谱分析用溶剂，清洁洗涤剂，测定血清中无机磷，肝功能试验的防腐剂，测钴、锰、铱、碘、磷的提取剂。有机合成。
联合国编号  1888
Risk：  R22 R38 R40 R48/20/22
Safety :  S36/37
Hazard :  Xn