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磺草灵

磺草灵用途

Asulam is a wild oat herbicide used in prairie regions for control of wild oats in cereal grains such as wheat.
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磺草灵名称

[ CAS 号 ]:
3337-71-1

[ 中文名 ]:
磺草灵

[ 英文名 ]:
Asulam

[中文别名 ]:

[英文别名 ]:

磺草灵物理化学性质

[ 密度 ]:
1.418g/cm3

[ 熔点 ]:
142-144ºC (dec.)

[ 分子式 ]:
C8H10N2O4S

[ 分子量 ]:
230.24100

[ 精确质量 ]:
230.03600

[ PSA ]:
106.87000

[ LogP ]:
2.36640

[ 折射率 ]:
1.5690 (estimate)

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

磺草灵MSDS

磺草灵毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FD1190000
CHEMICAL NAME :
Carbamic acid, sulfanilyl-, methyl ester
CAS REGISTRY NUMBER :
3337-71-1
BEILSTEIN REFERENCE NO. :
2697523
LAST UPDATED :
199701
DATA ITEMS CITED :
17
MOLECULAR FORMULA :
C8-H10-N2-O4-S
MOLECULAR WEIGHT :
230.26
WISWESSER LINE NOTATION :
WSQR DMMVO1

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 :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revision Volume(issue)/page/year: 2,90,1977
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>18900 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990
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 :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971 Volume(issue)/page/year: -,204,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A021,1983
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
>2 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: 9,39,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
>2 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: 9,39,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
>2 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: 9,39,1991 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
273 gm/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - interstitial nephritis Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
219 gm/kg/2Y-C
TOXIC EFFECTS :
Endocrine - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
273 gm/kg/26W-C
TOXIC EFFECTS :
Endocrine - hyperglycemia Endocrine - changes in thyroid weight Blood - changes in other cell count (unspecified)
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
110 gm/kg/2Y-C
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
24 gm/kg
SEX/DURATION :
female 5-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 15,497,1990 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989
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磺草灵安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302

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

[ 危害码 (欧洲) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R22

[ 危险品运输编码 ]:
NONH for all modes of transport

[ RTECS号 ]:
FD1190000

[ 海关编码 ]:
2935009016

磺草灵合成路线

磺草灵上下游产品

磺草灵上游产品

磺草灵下游产品

磺草灵制备

(1)4-氨基苯磺酰胺与氯代甲酸甲酯反应,该反应在水或有机溶剂中进行,缚碱剂存在下,在水介质中的最适宜反应温度为10~20℃,在有机介质中于回流温度下,前者用氢氧化钠,后者在丙酮中用碳酸钾,即制得磺草灵。

(2)14kg(10.0mol)4-乙酰氨基苯磺酰胺、1.75kg(12.7mol)无水碳酸钾和16L丙酮的混合物在搅拌下,缓慢加入1.14kg(12.1mol)氯甲酸甲酯。加毕,混合物搅拌下回流18小时,然后冷却制室温,过滤,固体部分悬浮水中,用盐酸酸化,得中间物粗品,然后溶解在1mol碳酸氢钠水溶液中,过滤后的绿叶再用盐酸酸化至酸性,精制的中间物乙酰氨基苯磺酰氨基甲酸甲酯,收率45.9%,产量1.25kg,白色固体,熔点235~237℃。将572g(2.1mol)中间物溶解在2mol氢氧化钠中,室温下放置2天后,用浓盐酸酸化,生成的沉淀物用2mol/L盐酸提取,起先得到的提取盐酸加到滤液中,然后用50%情;氢氧化钠水溶液调PH值至4,得289g(1.25mol)磺草灵,收率60%,熔点145~146℃。用盐酸提取子不溶物(218g,0.8mol)加水分解的残留物为中间物,可循环使用,水解收率达96%。

3.由氯甲酸甲酯与甲醇回流反应,脱去1分子氯化氢,生成碳酸二甲酯;然后将碳酸二甲酯在甲醇钠存在下与对氨基苯磺酰胺作用,生成磺草灵。

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磺草灵海关

[ 海关编码 ]: 2935009016

[ 中文概述 ]:
2935009016 氟磺胺草醚,磺草灵,吲唑磺菌胺等〔包括单嘧磺酯,磺草唑胺,三氟啶磺隆钠〕。监管条件:S(进出口农药登记证明)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:35.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: S.进出口农药登记证明

[ Summary ]:
2935009016 methyl (4-aminophenyl)sulfonylcarbamate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:35.0%

磺草灵文献

Combined theoretical and experimental study of the photophysics of asulam.

J. Phys. Chem. A 117(10) , 2125-37, (2013)

The photophysics of the neutral molecular form of the herbicide asulam has been described in a joint experimental and theoretical, at the CASPT2 level, study. The unique π → π* aromatic electronic tra...

Soil photolysis of herbicides in a moisture- and temperature-controlled environment.

J. Agric. Food Chem. 51(15) , 4331-7, (2003)

The problem of maintaining the moisture content of samples throughout the course of a soil photolysis study is addressed. The photolytic degradations of asulam, triclopyr, acifluorfen, and atrazine we...

Effects of asulam on some microbial activities of three soils.

Bull. Environ. Contam. Toxicol. 25(1) , 15-22, (1980)


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公司名:上海化源世纪贸易有限公司

区域:上海市普陀区

价格:

联系人:徐经理

产品详情:黄草灵


公司名:上海吉至生化科技有限公司

区域:上海市奉贤区

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公司名:上海源溪生物科技有限公司

区域:上海市浦东新区

价格:
¥需询单/1g

联系人:赖经理

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公司名:上海阿拉丁生化科技股份有限公司

区域:上海市浦东新区

价格:
¥288.9/1ml ¥175.9/1ml ¥278.9/250mg ¥需询单/1g

联系人:阿拉丁

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公司名:广东翁江化学试剂有限公司

区域:韶关市翁源县

价格:
¥6400.0/500g ¥320.0/250mg

联系人:朱丽丹

产品详情:黄草灵


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【磺草灵】化源网提供磺草灵CAS号3337-71-1,磺草灵MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询磺草灵上化源网,专业又轻松。>>电脑版:磺草灵

标题:磺草灵_MSDS_用途_密度_磺草灵CAS号【3337-71-1】_化源网 地址:https://m.chemsrc.com/mip/cas/3337-71-1_1191755.html