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3,7-二甲基-1,7-辛二醇

3,7-二甲基-1,7-辛二醇用途

【用途一】
GB 2760—1996规定为允许使用的食用香料。主要用于配制樱桃和柑橘类香精。

3,7-二甲基-1,7-辛二醇名称

[ CAS 号 ]:
107-74-4

[ 中文名 ]:
羟基香茅醇

[ 英文名 ]:
1,7-Octanediol, 3,7-dimethyl-

[中文别名 ]:

[英文别名 ]:

7-Octanediol,3,7-dimethyl-1
FEMA 2586
3 7-DIMETHYL-1 7-OCTANEDIOL
MFCD00046005
hydroxy-citronello
EINECS 203-517-1
3,7-Dimethyloctan-1,7-diol
HYDROXYOL
3,7-dimethyloctane
3,7-dimethyl-octane-1,7-diol

3,7-二甲基-1,7-辛二醇物理化学性质

[ 密度 ]:
0.918g/cm3

[ 沸点 ]:
252.5ºC at 760mmHg

[ 熔点 ]:
47.36 °C

[ 分子式 ]:
C₁₀H₂₂O₂

[ 分子量 ]:
174.28000

[ 闪点 ]:
108.5ºC

[ 精确质量 ]:
174.16200

[ PSA ]:
40.46000

[ LogP ]:
1.94610

[ 蒸汽压 ]:
0.00139mmHg at 25°C

[ 折射率 ]:
1.455

[ 储存条件 ]:
室温

3,7-二甲基-1,7-辛二醇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RG9605000

CHEMICAL NAME :: 1,7-Octanediol, 3,7-dimethyl-

CAS REGISTRY NUMBER :: 107-74-4

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H22-O2

MOLECULAR WEIGHT :: 174.32

WISWESSER LINE NOTATION :: QX1&1&3Y2Q&1

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: 12,923,1974 ** 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: 12,923,1974

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

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: 12,923,1974

3,7-二甲基-1,7-辛二醇安全信息

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
S24/25

3,7-二甲基-1,7-辛二醇制备

由3，7-二甲基-7-羟基辛醛在镍催化下加压氢化而成。
亦可由1，2-环氧-3，7-二甲基-7一辛醇在镍催化下氢化而成。