十一醛

十一醛用途

【用途一】
广泛地用于香精配方。微量(<0.5%)用于玫瑰、晚香玉、金合欢、橙花、茉莉、鸢尾等花香型。也可作为柑橘果香型和其他果香的头香组成。亦用于幻想型香精。食用中可用于配制柠檬、白柠檬、橘、橙、黄瓜、蜜香、新鲜香和各种果香复方及胶姆糖香精中。
【用途二】
GB 2760--1996规定为允许使用的食用香料。主要用以配制自柠檬、柠檬、橙子等柑橘类及黄瓜、蜂蜜、胶姆糖香精。
【用途三】
该品在稀释状态时有玫瑰香、花香、水果香和甜橙的香气，用作花香香精抽变调剂，用于化妆品、皂用香精中。
【用途四】
该品在稀释状态时有玫瑰香；花香；水果香和甜橙的香气，用作花香香精抽变调剂，用于化妆品；皂用香精中

十一醛名称

[ CAS 号 ]:
112-44-7

[ 中文名 ]:
十一醛

[ 英文名 ]:
Undecanal

[中文别名 ]:

十一碳醛

[英文别名 ]:

Undecanal
undecan-1-al
EINECS 203-972-6
Undecanaldehyde
Methyl-n-octyl-zinndichlorid
Undecylaldehyde
undecyl aldehyde
pentylpentylketone
undecanylaldehyde
n-C10H21CHO

十一醛物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
226.1±3.0 °C at 760 mmHg

[ 熔点 ]:
−2 °C(lit.)

[ 分子式 ]:
C₁₁H₂₂O

[ 分子量 ]:
170.292

[ 闪点 ]:
96.1±0.0 °C

[ 精确质量 ]:
170.167068

[ PSA ]:
17.07000

[ LogP ]:
4.63

[ 外观性状 ]:
液体;Colorless to Light yellow clear liquid

[ 蒸汽密度 ]:
5.94 (vs air)

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.426

[ 储存条件 ]:
存放于惰性气体之中;避免空气

十一醛MSDS

详细MSDS(安全技术说明书)

十一醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ1500000

CHEMICAL NAME :: 1-Undecanal

CAS REGISTRY NUMBER :: 112-44-7

BEILSTEIN REFERENCE NO. :: 1753213

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C11-H22-O

MOLECULAR WEIGHT :: 170.33

WISWESSER LINE NOTATION :: VH10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 11,1079,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83150 No. of Facilities: 66 (estimated) No. of Industries: 1 No. of Occupations: 8 No. of Employees: 20589 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83150 No. of Facilities: 383 (estimated) No. of Industries: 4 No. of Occupations: 11 No. of Employees: 4041 (estimated) No. of Female Employees: 2061 (estimated)

十一醛安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315

[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
1

[ RTECS号 ]:
YQ1500000

[ 海关编码 ]:
2912190090

十一醛合成路线

详细合成路线

十一醛上下游产品

十一醛上游产品

十一醛下游产品

十一醛制备

1.由十一醇氧化，或十一酸催化还原都可制得十一醛。

2.由十一烯酸甲酯加氢后得到十一醇催化脱氢成醛。

3.十一烯醇氧化法。

十一醛海关

[ 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%

十一醛文献

Mosquito odorant receptor for DEET and methyl jasmonate.

Proc. Natl. Acad. Sci. U. S. A. 111(46) , 16592-7, (2014)

Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbe...

Human oocyte-derived sperm chemoattractant is a hydrophobic molecule associated with a carrier protein.

Fertil. Steril. 102(3) , 885-90, (2014)

To characterize the nature of the human oocyte-derived chemoattractant.Laboratory in vitro study.Academic research institute.Ten healthy sperm donors. Oocyte-conditioned media from women undergoing IV...

Simultaneous analysis of Alternaria toxins and citrinin in tomato: an optimised method using liquid chromatography-tandem mass spectrometry.

Food Addit. Contam. Part A. Chem. Anal. Control. Expo. Risk Assess. 32 , 1512-22, (2015)

Alternaria toxins and citrinin are mycotoxins produced by fungi growing on different raw materials and agricultural commodities. Maximum levels of these toxins in foods are currently under considerati...

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十一醛