274399
(-)-α-蒎烯
99%, optical purity ee: ≥86% (GLC)
别名:
(1S)-(-)-α-蒎烯, (1S,5S)-2,6,6-三甲基双环[3.1.1]庚-2-烯, (1S,5S)-2-蒎烯
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关于此项目
经验公式（希尔记法）:
C10H16
化学文摘社编号:
分子量:
136.23
NACRES:
NA.22
PubChem Substance ID:
eCl@ss:
39011007
UNSPSC Code:
12352002
EC Number:
232-077-3
MDL number:
Beilstein/REAXYS Number:
1903790
Assay:
99%
Form:
liquid
产品名称
(-)-α-蒎烯, 99%, optical purity ee: ≥86% (GLC)
InChI key
GRWFGVWFFZKLTI-IUCAKERBSA-N
InChI
1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3/t8-,9-/m0/s1
SMILES string
CC1=CCC2CC1C2(C)C
vapor density
4.7 (vs air)
vapor pressure
~3 mmHg ( 20 °C)
assay
99%
form
liquid
optical activity
[α]20/D −50.0 to −46.0°, neat
optical purity
ee: ≥86% (GLC)
autoignition temp.
491 °F
refractive index
n20/D 1.465 (lit.)
bp
155-156 °C (lit.)
mp
-64 °C (lit.)
density
0.855 g/mL at 25 °C
Quality Level
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Application
(−)-α-蒎烯可用于：
- 制备手性γ-氨基醇，用作芳香醛制备手性1-芳基-1-丙醇的催化剂。
- 作为底物研究其Co(II)复合物催化、t-BuOOH介导的氧化反应。
- 作为起始材料合成多官能团环丁烷衍生物。
General description
α-蒎烯是一种用于香精香料、制药和化妆品行业的单萜烯。它是松油和松节油的主要成分。α-蒎烯通过异构化反应生成莰烯、 柠檬烯和对伞花烃等具有工业重要性的化合物。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 3 - Skin Irrit. 2
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
88.3 °F
flash_point_c
31.3 °C
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
Co (II) catalysed oxidation of alpha-pinene by molecular oxygen: Part III
Lajunen MK
J. Mol. Catal. A: Chem., 169(1-2), 33-40 (2001)
Isomerisation of alpha-pinene using modified montmorillonite clays
Yadav MK, et al.
J. Mol. Catal. A: Chem., 216(1), 51-59 (2004)
Divergent routes to chiral cyclobutane synthons from (−)-alpha-pinene and their use in the stereoselective synthesis of dehydro amino acids
Moglioni AG, et al.
The Journal of Organic Chemistry, 65(13), 3934-3940 (2000)
Isomerization of alpha-pinene over dealuminated ferrierite-type zeolites
Rachwalik R, et al.
J. Catal., 252(2), 161-170 (2007)
Enantioselective addition of diethylzinc to aldehydes catalyzed by ?-amino alcohols derived from (+)-and (-)-a-pinene.
Szakonyi Z, et al.
Tetrahedron Asymmetry, 17(2), 199-204 (2006)
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