26225-79-6

• 常用中文名：乙氧呋草黄
• 常用英文名：Ethofumesate
• CAS号：26225-79-6
• 分子式：C₁₃H₁₈O₅S
• 分子量：286.344
• 相关类别： 化学农药原药 除草剂 其他除草剂
• 发布时间：2018-03-05 08:00:00
• 更新时间：2026-06-30 10:40:05
• Ethofumesate,手性除草剂,通过抑制有丝分裂,减少光合作用和植物呼吸而起作用。

名称

• 中文名: 乙氧呋草黄
• 英文名: ethofumesate
• 中文别名: 乙呋草黄 标准品; 乙氧氟草黄 标准品; 乙氧呋草黄原药; 甲醇中乙氧呋草黄; 乙氟磺酸酯; 2-乙氧基-2,3-二氢-3,3-二甲基-5-甲基砜苯并呋喃; 灭草呋喃; 乙呋草黄; 乙呋草磺; 2-乙氧基-3,3-二甲基-2H-1-苯并呋喃-5-基甲磺酸酯; 乙氧呋草黄,10 MM DMSO 溶液; 甜菜呋; ETHOFUMESATE,10NG/UL 标准品; 丙酮中乙氧呋草黄; 标准物质/丙酮中乙氧呋草黄; (±)-2-乙氧基-2,3-二氢-3,3-二甲基苯并呋喃-5-基甲磺酸; 乙氧呋草黄溶液; 灭草呋喃,乙氧呋草黄
• 英文别名: ethofumesate [ANSI, WSSA]; ETHOSIN; T56 BOT&J CO2 D1 D1 GOSW1; (RS)-2-ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulfonate; EINECS 247-525-3; (.+/-.)-2-Ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranol methanesulfonate; Ethofumesate 0; 2-Ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl methanesulfonate; BETANAL TANDEM; ethofumesate (ISO) (±)-2-ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulfonate; ETHOSAT; BOXER(R); Ethofumesate, 10 mM in DMSO; NORTRON; 5-Benzofuranol, 2-ethoxy-2,3-dihydro-3,3-dimethyl-, methanesulfonate, (±; rac-(2R)-2-ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl methanesulfonate; PROASS; 5-Benzofuranol, 2-ethoxy-2,3-dihydro-3,3-dimethyl-, methanesulfonate; cr14658; 2-ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulfonate; Ethofumesate @100 μg/mL in Methanol; proess; 2-Ethoxy-2,3-dihydro-3,3-dimethylbenzofuranyl-5-methansulfonate; Nortranese; TRAMAT; (+-)-2-ETHOXY-2,3-DIHYDRO-3,3-DIMETHYL-5-BENZOFURANYLMETHANESULPHONATE; Ethofumesate 10 μg/mL in Acetonitrile; KEMIRON(R); nortron(new); (+/-)-2-ETHOXY-2,3-DIHYDO-3,3-DIMETHYL BENZOFURAN-5-YL-METHANE SULFONATE; 2-Ethoxy-3,3-dimethyl-2,3-dihydrobenzofuran-5-yl methanesulfonate; 2-ethoxy-2,3-dihydro-3,3-dimethyl-,methanesulfonate,(+-)-5-benzofurano; (2-Ethoxy-3,3-dimethyl-2H-1-benzofuran-5-yl) methanesulfonate; Ethofumesate-phenmedipham; (+/-)-2-ETHOXY-2,3-DIHYDRO-3,3-DIMETHYLBENZOFURAN-5-YL METHANE-SULFONATE; (+-)-2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranolmethanesulfonate; MFCD00055321; Caswell No. 427BB; 2-Ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranol methanesulfonate; PROASS(R); ETHOFUMESATE,M, NEAT; Ethofumesate@1000 μg/mL in Methanol; NC 8438; Ethofumesate 100 μg/mL in Acetonitrile; C13290000 Ethofumesate; ETHOFUMESATE PESTANAL; methanesulfonic acid (2-ethoxy-3,3-dimethyl-2H-benzofuran-5-yl) ester; Ethofumesate in Acetone; ethofumesate (iso,ansi); Nortran; ETOFUMESATE; ETHOFUMESATE; XA13290000ALEthofumesatE100μg/mLin Acetonitr; nc8438; 2-Ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranyl methanesulfonate; 2-ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulphonate; 5-Benzofuranol, 2-ethoxy-2,3-dihydro-3,3-dimethyl-, methanesulfonate, (.+/-.); (±)-2-Ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulphonate; (±)-2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzfuranyl-methanesulfonate; 5-Benzofuranol, 2-ethoxy-2,3-dihydro-3,3-dimethyl-, 5-methanesulfonate; 5-benzofuranol,2-ethoxy-2,3-dihydro-3,3-dimethyl-,methanesulfonate,(±); 2-Ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofur-5-yl methansulfonat; NORTRON(R); (+/-)-2,3-Dihydro-3,3-dimethyl-2-ethoxy-5-benzofuranyl methanesulfonate; Ethofumesat; RUBETRAM(R); ETHOFUMESATE, TC; Prograss; 2,3-dihydro-3,3-dimethyl-2-ethoxybenzofuran-5-yl methanesulphonate; Norton; TRAMAT(R); (±)-2-Ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranol methanesulfonate; (±)-2-ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulfonate,ethofumesate (ISO); 5-Benzofuranol, 2-Ethoxy-2,3-dihydro-3,3-dimethyl-, methanesulfonate; Méthanesulfonate de 2-éthoxy-3,3-diméthyl-2,3-dihydro-1-benzofur-5-yle; (+/-)-2-ETHOXY-2,3-DIHYDRO-3,3-DIMETHYL-5-BENZOFURANYL METHANESULFONATE

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 409.1±45.0 °C at 760 mmHg
• 熔点: 100ºC
• 分子式: C₁₃H₁₈O₅S
• 分子量: 286.344
• 闪点: 201.2±28.7 °C
• 精确质量: 286.087494
• PSA: 70.21000
• LogP: 2.00
• 外观性状: 无色固体
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.546
• 储存条件:

  0-6℃

• 稳定性:

  常温常压下稳定

  避免接触强 氧化剂
• 水溶解性: 水溶性：不溶；水溶解度：50 mg/l 25 °C；可溶于：乙醇,甲苯
• 分子结构:

  1、 摩尔折射率：71.13

  2、 摩尔体积（m³/mol）：224.6

  3、 等张比容（90.2K）：585.9

  4、 表面张力（dyne/cm）：46.2

  5、 极化率（10 ^-24cm ³）：28.20

• 计算化学:

  1.疏水参数计算参考值（XlogP）:2.7

  2.氢键供体数量:0

  3.氢键受体数量:5

  4.可旋转化学键数量:4

  5.互变异构体数量:无

  6.拓扑分子极性表面积70.2

  7.重原子数量:19

  8.表面电荷:0

  9.复杂度:411

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:1

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

• 更多:

  1. 性状： 未确定

  2. 密度（g/mL,25/4℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：100

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定

生物活性

• 描述: Ethofumesate,手性除草剂,通过抑制有丝分裂,减少光合作用和植物呼吸而起作用。
• 相关类别:
  研究领域 >> 其他
  信号通路 >> 其他 >> 其他
• 参考文献:

  [1]. Perovani IS, et al. Enantioselective in vitro metabolism and in vitro-in vivo correlation of the herbicide ethofumesate in a human model. J Pharm Biomed Anal. 2020;187:113349.

毒性和生态

毒理学数据: 急性毒性：大鼠口经LD50：1130mg/kg；小鼠口经LD50：>1600mg/kg CHEMICAL IDENTIFICATION RTECS NUMBER : DF7716500 CHEMICAL NAME : 5-Benzofuranol, 2-ethoxy-2,3-dihydro-3,3-dimethyl-, methanesulfonate, (+-)- CAS REGISTRY NUMBER : 26225-79-6 LAST UPDATED : 199612 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C13-H18-O5-S MOLECULAR WEIGHT : 286.37 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 : 1130 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB85-143766 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1440 mg/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: A184,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1600 mg/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: A184,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >1 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: A184,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Bird - quail DOSE/DURATION : 6 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 30,23,1976 *** 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

安全

• 符号: GHS09
• 危害声明: H411
• 警示性声明: P273
• 个人防护装备: Eyeshields;Gloves
• 危害码 (欧洲): N
• 风险声明 (欧洲): R51/53
• 安全声明 (欧洲): S61
• 危险品运输编码: UN 3077 9/PG 3
• RTECS号: DF7716500
• 包装等级: III
• 海关编码: 2932999015

海关

海关编码	2932999015
中文概述	2932999015 吡喃灵,吡喃隆,乙氧呋草黄等〔包括呋草黄,氟草肟〕。监管条件:S(进出口农药登记证明)。增值税率:17.0%。退税率:13.0%。最低关税:6.5%。普通关税:20.0%
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	2932999015 2-ethoxy-3,3-dimethyl-2,3-dihydrobenzofuran-5-yl methanesulfonate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:13.0%。MFN tarrif:6.5%。general tariff:20.0%