低聚乙醛
低聚乙醛用途
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 ]:
[ 相关类别 ]:
[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
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
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%
相关化工产品/化学物质:
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价格:
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联系人:赖经理
产品详情:Metaldehyde
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¥129.0/250mg
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价格:
¥60.0/25g
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产品详情:[Perfemiker]四聚乙醛,97%
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¥55.0/25kg
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相关化合物
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