2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-名称
[ CAS 号 ]:
10138-44-0
[ 英文名 ]:
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-
[英文别名 ]:
- 2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl
- 2H-Pyran,4-dihydro-4-methyl
- opt. Inakt. 2-Ethoxy-4-methyl-3.4-dihydro-2H-pyran
- 2-Ethoxy-4-methyl-3,4-dihydropyran
- 2-ethoxy-2,3-dihydro-4-methyl-4H-pyran
- 2H-Pyran,3,4-dihydro-2-ethoxy-4-methyl
- 2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran
- 2-Aethoxy-4-methyl-3,4-dihydro-2H-pyran
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-物理化学性质
[ 密度 ]:
0.95g/cm3
[ 沸点 ]:
184.8ºC at 760mmHg
[ 分子式 ]:
C8H14O2
[ 分子量 ]:
142.19600
[ 闪点 ]:
58.3ºC
[ 精确质量 ]:
142.09900
[ PSA ]:
18.46000
[ LogP ]:
1.91910
[ 蒸汽压 ]:
0.986mmHg at 25°C
[ 折射率 ]:
1.453
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UP9100000
- CHEMICAL NAME :
- 2H-Pyran, 2-ethoxy-3,4-dihydro-4-methyl-
- CAS REGISTRY NUMBER :
- 10138-44-0
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C8-H14-O2
- MOLECULAR WEIGHT :
- 142.22
- WISWESSER LINE NOTATION :
- T6O BUTJ D1 FO2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,803,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,803,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1060 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-安全信息
[ 海关编码 ]:
2932999099
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-合成路线
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-上下游产品
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-上游产品
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-下游产品
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-海关
[ 海关编码 ]: 2932999099
[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
[ 申报要素 ]: 品名, 成分含量, 用途
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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相关化合物
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标题:10138-44-0_2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-CAS号:10138-44-0_2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-【结构式 性质 英文】 - 化源网 地址:https://www.chemsrc.com/amp/cas/10138-44-0_836738.html