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89-80-5生产厂家

89-80-5价格

89-80-5

89-80-5结构式
89-80-5结构式

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中文名 胡薄荷酮
英文名 menthone
英文别名 (2R,5S)-5-methyl-2-(propan-2-yl)cyclohexanone
(+/-)-menthone
Cyclohexanone, 5-methyl-2-(1-methylethyl)-, (2R,5S)-rel-
(+/-)-3-menthone
CYCLOHEXANONE,5-METHYL-2-(1-METHYLETHYL)-, (2R,5S)-REL-
(2R,5S)-2-Isopropyl-5-methylcyclohexanone
Cyclohexanone, 5-methyl-2-(1-methylethyl)-, (2R,5S)-
rel-(2R,5S)-2-isopropyl-5-methylcyclohexanone
Cyclohexanone, 5-methyl-2-(1-methylethyl)-, (2R-trans)-
MENTHONE (REFERENCE GRADE)
p-Menthone
DL-MENTHONE
(2SR,5RS)-5-methyl-2-isopropylcyclohexanone
密度 0.9±0.1 g/cm3
沸点 205.0±0.0 °C at 760 mmHg
分子式 C10H18O
分子量 154.249
闪点 72.8±0.0 °C
精确质量 154.135757
PSA 17.07000
LogP 2.63
蒸汽压 0.3±0.4 mmHg at 25°C
折射率 1.443
储存条件 -20°C,密封,干燥
稳定性

1. 存在于烟叶、烟气中。

2. 天然存在于欧洲薄荷油、亚洲薄荷油及其他许多精油里。

3. 薄荷酮除了存在旋光异构体外,还存在于顺反立体异构体。通常将反式体称为薄荷酮,而顺式体则称为异薄荷酮。

分子结构

1、 摩尔折射率:46.37

2、 摩尔体积(cm3/mol):175.0

3、 等张比容(90.2K):400.0

4、 表面张力(dyne/cm):27.2

5、 极化率(10-24cm3):18.38

更多

1. 性状: 有清新的薄荷香气,并略带木香香韵。常温下位液体。

2. 沸点(ºC):210

3. 闪点(ºC):77

4. 相对密度(d204) :0.896

5.折射率(n20D):1.45

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OS9542200
CHEMICAL NAME :
p-Menthan-3-one, trans-
CAS REGISTRY NUMBER :
89-80-5
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C10-H18-O
MOLECULAR WEIGHT :
154.28
WISWESSER LINE NOTATION :
L6VTJ BY1&1 E1

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 :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2180 mg/kg
TOXIC EFFECTS :
Behavioral - anticonvulsant Behavioral - sleep
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Cardiac - change in rate Vascular - BP lowering not characterized in autonomic section

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
6400 ng/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 138,17,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0386 No. of Facilities: 18 (estimated) No. of Industries: 1 No. of Occupations: 13 No. of Employees: 3245 (estimated)

危害码 (欧洲) Xn:Harmful;
风险声明 (欧洲) R22;R36;R43;R52/53
安全声明 (欧洲) S26-S36/37-S61

~97%

89-80-5结构式

89-80-5

文献:Ali; Wiggin Synthetic Communications, 2001 ,  vol. 31,  # 21  p. 3383 - 3393

~%

89-80-5结构式

89-80-5

文献:Jain, Jainendra; Kumar; Sinha, Reema; Kumar, Rajeev; Stables, James Medicinal Chemistry, 2011 ,  vol. 7,  # 1  p. 56 - 61
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1. 可由亚洲薄荷油脱脑后的薄荷素油中,采用真空精馏法单离而得。