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 ]:

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。


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