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2-甲氧基-3,4-二氢-2H-吡喃

2-甲氧基-3,4-二氢-2H-吡喃名称

[ CAS 号 ]:
4454-05-1

[ 中文名 ]:
3,4-二氢-2-甲基-吡喃

[ 英文名 ]:
(2R)-2-Methoxy-3,4-dihydro-2H-pyran

[中文别名 ]:

3,4-二氢-2-甲氧基-2H-吡喃

[英文别名 ]:

2-Methoxy-3,4-dihydro-2H-pyran
3,4-Dihydro-2-Methoxy-2H-pyran
MFCD00006560
(2R)-2-Methoxy-3,4-dihydro-2H-pyran
2H-Pyran, 3,4-dihydro-2-methoxy-, (2R)-
EINECS 224-698-3

2-甲氧基-3,4-二氢-2H-吡喃物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
149.3±39.0 °C at 760 mmHg

[ 分子式 ]:
C₆H₁₀O₂

[ 分子量 ]:
114.142

[ 闪点 ]:
16.7±0.0 °C

[ 精确质量 ]:
114.068077

[ PSA ]:
18.46000

[ LogP ]:
-0.09

[ 外观性状 ]:
透明无色至黄色液体

[ 蒸汽压 ]:
5.1±0.3 mmHg at 25°C

[ 折射率 ]:
1.451

[ 储存条件 ]:
Flammables area

[ 水溶解性 ]:
可溶于：甲醇

2-甲氧基-3,4-二氢-2H-吡喃MSDS

详细MSDS(安全技术说明书)

2-甲氧基-3,4-二氢-2H-吡喃毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UP7900000

CHEMICAL NAME :: 2H-Pyran, 3,4-dihydro-2-methoxy-

CAS REGISTRY NUMBER :: 4454-05-1

BEILSTEIN REFERENCE NO. :: 0107274

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C6-H10-O2

MOLECULAR WEIGHT :: 114.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1410 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - other changes

REFERENCE :: VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8044 ppm/1H

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - pleural effusion

REFERENCE :: VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4920 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988

2-甲氧基-3,4-二氢-2H-吡喃安全信息

[ 危害码 (欧洲) ]:
F:Highlyflammable;Xn:Harmful;

[ 风险声明 (欧洲) ]:
R11;R22

[ 安全声明 (欧洲) ]:
S9-S33-S16-S36-S26

[ 危险品运输编码 ]:
1993

[ RTECS号 ]:
UP7900000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2932999099

2-甲氧基-3,4-二氢-2H-吡喃合成路线

详细合成路线

2-甲氧基-3,4-二氢-2H-吡喃上下游产品

2-甲氧基-3,4-二氢-2H-吡喃上游产品

2-甲氧基-3,4-二氢-2H-吡喃下游产品

2-甲氧基-3,4-二氢-2H-吡喃海关

[ 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%