2,3-二甲基戊醛

2,3-二甲基戊醛名称

[ CAS 号 ]:
32749-94-3

[ 中文名 ]:
2,3-二甲基戊醛

[ 英文名 ]:
Pentanal, 2,3-dimethyl-

[中文别名 ]:

2,3-二甲基戊醛

[英文别名 ]:

Einecs 251-193-5
2,3-dimethyl-valeraldehyd
dimethyl-2,3 pentanal
2,3-dimethyl pentanal
2,3-dimethylvaleraldehyde
Butanal,3-ethyl-2-methyl
2,3-Dimethylpentaldehyde
Pentanal,2,3-dimethyl
2,3-dimethylpentan-1-al

2,3-二甲基戊醛物理化学性质

[ 密度 ]:
0.803 g/cm3

[ 沸点 ]:
134.5ºC at 760 mmHg

[ 熔点 ]:
-110ºC

[ 分子式 ]:
C₇H₁₄O

[ 分子量 ]:
114.18500

[ 闪点 ]:
58.3ºC

[ 精确质量 ]:
114.10400

[ PSA ]:
17.07000

[ LogP ]:
1.86750

[ 折射率 ]:
1.401

2,3-二甲基戊醛MSDS

详细MSDS(安全技术说明书)

2,3-二甲基戊醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YV3850000

CHEMICAL NAME :: Valeraldehyde, 2,3-dimethyl-

CAS REGISTRY NUMBER :: 32749-94-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H14-O

MOLECULAR WEIGHT :: 114.21

WISWESSER LINE NOTATION :: VHY1&Y2&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3540 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >6000 ppm/4H

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 7100 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

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2,3-二甲基戊醛安全信息

[ 风险声明 (欧洲) ]:
R10

[ 安全声明 (欧洲) ]:
16

[ 危险品运输编码 ]:
UN 1989

[ 包装等级 ]:
III

[ 危险类别 ]:
3.2

[ 海关编码 ]:
2912190090

2,3-二甲基戊醛合成路线

详细合成路线

2,3-二甲基戊醛海关

[ 海关编码 ]: 2912190090

[ 中文概述 ]:
HS: 2912190090. 其他无环醛（不含其他含氧基）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税: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

[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%