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吡嘧磺隆

吡嘧磺隆用途

属于磺酰脲类除草剂，为选择性内吸传导型除草剂，主要通过根系被吸收，在杂草植株体内迅速转移，抑制生长，杂草逐渐死亡。水稻能分解该药剂，对水稻生长几乎没有影响。药效稳定，安全性高，持效期25~35天。

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吡嘧磺隆名称

[ CAS 号 ]:
93697-74-6

[ 中文名 ]:
吡嘧磺隆

[ 英文名 ]:
Pyrazosulfuron-ethyl

[中文别名 ]:

[英文别名 ]:

NC-311
Agreen
Pyrazosulfuron-ethyl
Sirius
MFCD00274605

吡嘧磺隆生物活性

[ 描述 ]:

Pyrazosulfuron-ethyl 是磺酰脲家族中抑制乙酰乳酸合酶的除草剂之一,广泛应用于农作物、大豆和蔬菜田杂草的防治。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[体外研究]

吡嘧磺隆通过显著抑制类胡萝卜素的生物合成,抑制沼泽红假单胞菌PSB-S的生物量生产,改变细胞形态,抑制鞭毛形成,减少色素合成[2]。

[参考文献]

[1]. Luo XW, et al. Adaptation mechanism and tolerance of Rhodopseudomonas palustris PSB-S under pyrazosulfuron-ethyl stress. BMC Microbiol. 2018;18(1):207. Published 2018 Dec 7.

吡嘧磺隆物理化学性质

[ 密度 ]:
1.44

[ 熔点 ]:
180-182°C

[ 分子式 ]:
C₁₄H₁₈N₆O₇S

[ 分子量 ]:
414.39400

[ 闪点 ]:
170 °C

[ 精确质量 ]:
414.09600

[ PSA ]:
172.01000

[ LogP ]:
1.45910

[ 外观性状 ]:
灰白色松粉末

[ 折射率 ]:
1.44

[ 储存条件 ]:
0-6°C

吡嘧磺隆MSDS

详细MSDS(安全技术说明书)

吡嘧磺隆毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6393970

CHEMICAL NAME :: 1H-Pyrazole-4-carboxylic acid, 5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)ami no) sulfonyl)-1-methyl-, ethyl ester

CAS REGISTRY NUMBER :: 93697-74-6

LAST UPDATED :: 199109

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C14-H18-N6-O7-S

MOLECULAR WEIGHT :: 414.44

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 :: >5 gm/kg

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

REFERENCE :: JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3900 mg/m3

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

REFERENCE :: JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >2250 mg/kg

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

REFERENCE :: JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989

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吡嘧磺隆安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

吡嘧磺隆

吡嘧磺隆用途

吡嘧磺隆名称

吡嘧磺隆生物活性

吡嘧磺隆物理化学性质

吡嘧磺隆MSDS

详细MSDS(安全技术说明书)

吡嘧磺隆毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

吡嘧磺隆安全信息

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