2-乙氧基-3,4-二氢-4-甲基-2H-吡喃

  • 基本信息
  • 物化性质
  • 安全信息
  • 毒理性
  • 海关数据
  • 上游产品
  • 下游产品

2-乙氧基-3,4-二氢-4-甲基-2H-吡喃 基本信息

中文名称:
2-乙氧基-3,4-二氢-4-甲基-2H-吡喃 
中文别名:
 
英文名称:
2H-Pyran,2-ethoxy-3,4-dihydro-4-methyl-
英文别名:
2-ethoxy-4-methyl-3,4-dihydro-2H-pyran;
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 
CAS No.:
10138-44-0
分 子 式:
C8H14O2
分 子 量:
142.22
精确分子量:
142.09900
PSA:
18.46000
InChI:
The Key: FYICJILYYFSSLQ-UHFFFAOYSA-N
危险品标志:
Moderately toxic by ingestion. mild skin and eye irritant.
安全术语:
Moderately toxic by ingestion. mild skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
分子结构式:
SDS:
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2-乙氧基-3,4-二氢-4-甲基-2H-吡喃 物化性质

密度:
0.95g/cm3
沸点:
184.8ºC at 760mmHg
闪点:
58.3ºC
折射率:
1.453
蒸汽压:
0.986mmHg at 25°C

2-乙氧基-3,4-二氢-4-甲基-2H-吡喃 安全信息

海关代码:
2932999099

2-乙氧基-3,4-二氢-4-甲基-2H-吡喃 毒理性

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

2-乙氧基-3,4-二氢-4-甲基-2H-吡喃 海关数据

中国海关编码:2932999099

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
摘要/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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