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。
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