三丁氯苄膦

三丁氯苄膦用途

本品主要用于观赏作物，抑制植物细胞生长，使植株矮化。果树上用于抑制葡萄藤的生长和苹果树梢生长及花的形成，蔬菜上用于抑制冬季菜种子的发芽。也能抑制一些其他观赏植物的株高和鼠尾草、薄荷科植物、杜鹃、石南属、冬青属的乔木或灌木。

三丁氯苄膦名称

[ CAS 号 ]:
115-78-6

[ 中文名 ]:
三丁氯苄膦

[ 英文名 ]:
PHOSPHAN

[英文别名 ]:

phosfond
tributyl(2,4-dichlorobenzyl)phosphonium chloride
cbbp
fosfond
PHOSPHAN
phosphond
phosfon
phosfleur
phosphon
EINECS 204-105-4

三丁氯苄膦物理化学性质

[ 熔点 ]:
114-120ºC

[ 分子式 ]:
C₁₉H₃₂Cl₃P

[ 分子量 ]:
397.79000

[ 精确质量 ]:
396.13100

[ PSA ]:
13.59000

[ LogP ]:
4.91530

三丁氯苄膦毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA2975000

CHEMICAL NAME :: Phosphonium, tributyl(2,4-dichlorobenzyl)-, chloride

CAS REGISTRY NUMBER :: 115-78-6

LAST UPDATED :: 199204

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C19-H32-Cl2-P.Cl

MOLECULAR WEIGHT :: 397.83

WISWESSER LINE NOTATION :: GR BG D1P4&4&4 &Q &G

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 :: 178 mg/kg

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

REFERENCE :: PCOC** Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. (Topeka, KS) Volume(issue)/page/year: -,899,1966

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 470 mg/kg

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

REFERENCE :: AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 19 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 23,288,1972

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 750 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: 9,163,1991

三丁氯苄膦安全信息

[ 危害码 (欧洲) ]:
T: Toxic;

[ 风险声明 (欧洲) ]:
R21

[ 安全声明 (欧洲) ]:
S45;S36/S37/S39

[ 危险品运输编码 ]:
UN 2811

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1(b)

三丁氯苄膦制备

三丁氯苄膦(115-78-6)分析方法：
(1)残留量采用火焰分光光度法分析。(2)产品用气相色谱法分析。

制备方法：
以三正丁基膦与2，4-二氯氯苄在二嗯烷溶液中反应生成。