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(R)-2-(2,4-二氯苯氧基)丙酸

(R)-2-(2,4-二氯苯氧基)丙酸用途

苯氧基丙酸类除草剂，属激素型内吸性除草剂。对大马蓼、春蓼有特效，对猪殃殃和繁缕有效，对萹蓄无效。用于禾谷类作物推荐用量为1.2～1.5kg有效成分/hm² 。

(R)-2-(2,4-二氯苯氧基)丙酸名称

[ CAS 号 ]:
15165-67-0

[ 中文名 ]:
精2,4-滴丙酸

[ 英文名 ]:
(R)-2-(2,4-Dichlorophenoxy)propanoic acid

[中文别名 ]:

[英文别名 ]:

(2R)-2-(2,4-dichlorophenoxy)propanoic acid
Dichlorprop-P
(2R)-2-(2,4-dichlorophenoxy)propionic acid

(R)-2-(2,4-二氯苯氧基)丙酸物理化学性质

[ 密度 ]:
1.421g/cm3

[ 沸点 ]:
348.3ºC at 760mmHg

[ 熔点 ]:
124°

[ 分子式 ]:
C₉H₈Cl₂O₃

[ 分子量 ]:
235.06400

[ 闪点 ]:
164.5ºC

[ 精确质量 ]:
233.98500

[ PSA ]:
46.53000

[ LogP ]:
2.84530

(R)-2-(2,4-二氯苯氧基)丙酸MSDS

(R)-2-(2,4-二氯苯氧基)丙酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UA2458860

CHEMICAL NAME :: Propanoic acid, 2-(2,4-dichlorophenoxy)-, (R)-

CAS REGISTRY NUMBER :: 15165-67-0

BEILSTEIN REFERENCE NO. :: 3203102

LAST UPDATED :: 199612

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C9-H8-Cl2-O3

MOLECULAR WEIGHT :: 235.07

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >825 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,258,1991

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7400 mg/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,258,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,258,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,258,1991 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 4 gm/kg

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 33,1479,1983

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 3 gm/kg

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 33,1479,1983

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 5 gm/kg

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - Central Nervous System

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 33,1479,1983

(R)-2-(2,4-二氯苯氧基)丙酸安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H315-H317-H318

[ 警示性声明 ]:
P280-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R22;R38;R41;R43

[ 安全声明 (欧洲) ]:
24-26-37/39-36-16-36/37

[ 危险品运输编码 ]:
UN1648 3/PG 2

[ RTECS号 ]:
UA2458860

[ 海关编码 ]:
2918990090

(R)-2-(2,4-二氯苯氧基)丙酸合成路线

(R)-2-(2,4-二氯苯氧基)丙酸上下游产品

(R)-2-(2,4-二氯苯氧基)丙酸上游产品

(R)-2-(2,4-二氯苯氧基)丙酸下游产品

(R)-2-(2,4-二氯苯氧基)丙酸制备

将L-2-氯丙酸甲酯上（[α]²⁰_D-25.2 o）和甲醇、33%氢氧化钠水溶液于40℃以下混合，在90℃加入到2，4-二氯苯酚、氢氧化钠和水的混合液中，于90℃加热1h，得高2，4-滴丙酸钠盐。D-异构体>87%。
高2，4-滴丙酸可生成各种酯类。dichlorprop-p-isobutyl分子式为C13H16Cl2O3；dichlorprop-p-dimethylammonium分子式为C11H15C轼NO3，C.A.NO. [104786-87-0]。

(R)-2-(2,4-二氯苯氧基)丙酸海关

[ 海关编码 ]: 2918990090

[ 中文概述 ]:
2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 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

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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