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甲基壬乙醛

甲基壬乙醛用途

较适用于醛香香韵的头香中,但用量不可过大。可少量用于晚香玉、草兰、忍冬花、茉莉、高档百花型、香水型、醛香型及幻想型香精中；是现代香水香型、烟香型、龙涎香、琥珀香型中的原料。偶尔也可微量用于食用香精。

甲基壬乙醛名称

[ CAS 号 ]:
110-41-8

[ 中文名 ]:
甲基壬乙醛

[ 英文名 ]:
2-Methylundecanal

[中文别名 ]:

[英文别名 ]:

2-methyl-undecanal
Aldehyde M.N.A.
Aldehyde C-12
Methyl-n-nonylacetaldehyde
Methyl-nonyl-acetaldehyd
Methyl n-nonyl acetic aldehyde
methyl-nonyl-acetaldehyde
Methyl N-nonylacetaldehyde
UNII-S94QNS2VY5
Methyl n-nonyl acetaldehyde

甲基壬乙醛物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
171.0±0.0 °C at 760 mmHg

[ 分子式 ]:
C₁₂H₂₄O

[ 分子量 ]:
184.318

[ 闪点 ]:
93.3±0.0 °C

[ 精确质量 ]:
184.182709

[ PSA ]:
17.07000

[ LogP ]:
4.97

[ 外观性状 ]:
略黄色

[ 蒸汽压 ]:
1.4±0.3 mmHg at 25°C

[ 折射率 ]:
1.429

[ 储存条件 ]:
室温

甲基壬乙醛MSDS

详细MSDS(安全技术说明书)

甲基壬乙醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ1509000

CHEMICAL NAME :: Undecanal, 2-methyl-

CAS REGISTRY NUMBER :: 110-41-8

BEILSTEIN REFERENCE NO. :: 1758291

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C12-H24-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 11,485,1973

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >10 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 11,485,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5068 No. of Facilities: 2029 (estimated) No. of Industries: 7 No. of Occupations: 9 No. of Employees: 16569 (estimated) No. of Female Employees: 11794 (estimated)

甲基壬乙醛安全信息

[ 安全声明 (欧洲) ]:
S24/25

[ WGK德国 ]:
1

[ RTECS号 ]:
YQ1509000

[ 海关编码 ]:
2912190090

甲基壬乙醛合成路线

详细合成路线

甲基壬乙醛上下游产品

甲基壬乙醛上游产品

甲基壬乙醛下游产品

甲基壬乙醛制备

1.由甲壬酮与卤代酸酯在缩合剂作用下反应而得

2.由相应的缩水甘油酸(glycidic acid)裂解而得。

甲基壬乙醛海关

[ 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%