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    Home > Organic Chemistry > Carboxylic Acids and Derivatives > Dichloroacetic Acid Methyl Ester
    Dichloroacetic Acid Methyl Ester structure

    Dichloroacetic Acid Methyl Ester

    • CAS No:

      116-54-1

    • Formula:

      C3H4Cl2O2

    • Synonyms:

      NSC2882;METHYLDICHLOROACETATE;methyldichloroethanoate;TwoMethylchloroacetate;methyl2,2-dichloroacetate;Dichloroaceticacidmethyl;METHYLDICHLOROACETATE,99+%;Methyldichloroacetate,purum;dichloro-aceticacimethylester;METHYLDICHLOROACETATEPESTANAL

    • China Export:

      From 2018.11 to 2019.11, total export volume of Dichloroacetic Acid Methyl Ester from China was 33,395,693KG while total export value was $21,669,306. The biggest proportion of exporting volume in the last 12 months was 12.36% in 2019.03.

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    Description

    METHYL DICHLOROACETATE is a colorless liquid with an ethereal odor. Combustible. Flash point 176°F. Corrosive to metals and tissue. Used to make other chemicals.

    Basic Attributes

    • 116-54-1

    • C3H4Cl2O2

    • 142.97

    • 141.958832

    • 26.3 A^2

    • 0.99

    • 204-146-8

    • HKMLRUAPIDAGIE-UHFFFAOYSA-N

    • 2

    • 0

    • 2

    Characteristics

    • Clear colorless Liquid

    • 1.3774 at 68° F (USCG, 1999)

    • -52 °C

    • 143 °C(lit.)

    • 176 °F

    • 1.436

    • H2O: Slightly soluble

    • room temp

    Safety Information

    • III

    • 6.1(b)

    • 29154000

    • UN 2299 6.1/PG 3

    • 3

    • 20-36/37/38-40-38-11

    • 26-36-37/39-16-24-9

    • AG6625000

    • Xn,Xi,F

    • The warehouse is ventilated, low temperature and dry; stored and transported separately from food and oxidants

    • P261-P305 + P351 + P338

    • H315-H319-H332-H335

    • Open flame is flammable; emits toxic phosgene in heat; emits toxic fumes in water vapor

    • Inhalation-Rat LCL0: 2000 PPM/30 points

    • highly toxic

    Product Usage

    Intermediate for pharmaceutical synthesis. Used in the manufacture of drugs such as mycotoxin and chloramphenicol. It is also used in the dye industry.

    Production Methods

    由二氯乙酸与甲醇酯化而得。先将二氯乙酸投入反应锅,加热至120℃,滴加甲醇进行反应,生成的酯及水不断蒸出,蒸气冷凝器冷为酯、水、醇、酸的混合物,流入分水器,由下部经液封管流入粗二氯乙酸甲酯贮槽,醇与水由分水器溢流返回反应锅继续反应。二氯乙酸甲酯粗品以10%碳酸钠溶液在室温下中和至微碱性,静置分层后,用水洗涤酯层。将粗酯减压蒸馏,分出水分及甲醇等低沸物,收集65℃(8.0kPa)以上馏分即为成品。每吨产品消耗二氯乙酸(≥90%)1100kg、甲醇360kg。

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    China Dichloroacetic Acid Methyl Ester Export Data

    Data referenced from General Administration of Customs,P.R.China

    2018.11-2019.11 China - America  Dichloroacetic Acid Methyl Ester Export Data

    From 2018.11 to 2019.11, total export volume of Dichloroacetic Acid Methyl Ester from China to America was 118,194KG while total export value was $161,813. The biggest proportion of exporting volume in the last 12 months was 33.00% in 2019.06.

    2018.11-2019.11 China Dichloroacetic Acid Methyl Ester Export Data

    From 2018.11 to 2019.11, total export volume of Dichloroacetic Acid Methyl Ester from China was 33,395,693KG while total export value was $21,669,306. The biggest proportion of exporting volume in the last 12 months was 12.36% in 2019.03.

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