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低聚乙醛

低聚乙醛用途

Metaldehyde是常用的蛞蝓, 蜗牛等腹足动物的杀虫剂。

低聚乙醛名称

[ CAS 号 ]:
108-62-3

[ 中文名 ]:
低聚乙醛

[ 英文名 ]:
Metaldehyde

[中文别名 ]:

[英文别名 ]:

1,3,5,7-Tetroxocane, 2,4,6,8-tetramethyl-
2,4,6,8-tetramethyl-1,3,5,7-tetraoxocane
Metaldehyde
EINECS 203-600-2
Antimilace
2,4,6,8-TETRAMETHYL-1,3,5,7-TETRAOXACYCLOOCTANCE
Aldehyde (meta)
Acetaldehyde polymerized
MFCD00071549
Acetaldehyde Tetramer

低聚乙醛生物活性

[ 描述 ]:

Metaldehyde是常用的蛞蝓, 蜗牛等腹足动物的杀虫剂。

[ 相关类别 ]:

信号通路 >> 其他 >> 其他

研究领域 >> 感染

[相关活性小分子]

低聚乙醛物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
194.3±25.0 °C at 760 mmHg

[ 熔点 ]:
246 °C

[ 分子式 ]:
C₈H₁₆O₄

[ 分子量 ]:
176.210

[ 闪点 ]:
71.1±30.0 °C

[ 精确质量 ]:
176.104858

[ PSA ]:
36.92000

[ LogP ]:
1.14

[ 外观性状 ]:
白色细结晶粉末

[ 蒸汽压 ]:
0.6±0.4 mmHg at 25°C

[ 折射率 ]:
1.386

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

[ 水溶解性 ]:
0.02 g/100 mL (20 ºC)

低聚乙醛MSDS

详细MSDS(安全技术说明书)

低聚乙醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XF9900000

CHEMICAL NAME :: 1,3,5,7-Tetroxocane, 2,4,6,8-tetramethyl-

CAS REGISTRY NUMBER :: 108-62-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 18

MOLECULAR FORMULA :: C8-H16-O4

MOLECULAR WEIGHT :: 176.24

WISWESSER LINE NOTATION :: T8O CO EO GOTJ B1 D1 F1 H1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - child

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 227 mg/kg

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

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 203 mg/m3/4H

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

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2275 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

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

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 348 mg/m3/2H

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 600 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 207 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 290 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 175 mg/kg

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

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 600 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 61 gm/kg

SEX/DURATION :: multigenerations

TOXIC EFFECTS :: Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive) Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 61 gm/kg

SEX/DURATION :: multigenerations

TOXIC EFFECTS :: Reproductive - Maternal Effects - uterus, cervix, vagina

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Yeast - Saccharomyces cerevisiae

DOSE/DURATION :: 5 ppm

REFERENCE :: RSTUDV Rivista di Scienza e Technologia degli Alimenti e di Nutrizione Umana. Review of Science and Technology of Food and Human Nutrition. (Bologna, Italy) V.5-6, 1975-76. Discontinued. Volume(issue)/page/year: 6,161,1976 *** REVIEWS *** TOXICOLOGY REVIEW VETRAX Veterinary Record. (7 Mansfield St., London W1M 0AT, UK) V.1- 1888- Volume(issue)/page/year: 93,420,1973 *** 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.2 mg/m3 JAN 1993

低聚乙醛安全信息

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R10;R22

[ 安全声明 (欧洲) ]:
S13-S25-S46

[ 危险品运输编码 ]:
1332

[ RTECS号 ]:
XF9900000

[ 包装等级 ]:
III

[ 危险类别 ]:
4.1

[ 海关编码 ]:
2912500010

低聚乙醛合成路线

详细合成路线

低聚乙醛上下游产品

低聚乙醛上游产品

低聚乙醛下游产品

低聚乙醛制备

采用乙炔水合法或乙醛在催化剂存在下聚合的方法可制取该品。

低聚乙醛海关

[ 海关编码 ]: 2912120000

[ 中文概述 ]:
2912120000 乙醛。监管条件:X(有毒化学品环境管理放行通知单)。增值税率:17.0%。退税率:9.0%。最低关税:5.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 四聚甲醛报明外观

[ 监管条件 ]: X.有毒化学品环境管理放行通知单

[ Summary ]:
2912120000 acetaldehyde。supervision conditions:x(environment control release notice for poisonous chemicals)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%