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402753

Sigma-Aldrich

(−)-β-蒎烯

≥99%

别名:

(1S)-(-)-β-蒎烯, (1S,5S)-2(10)-蒎烯, (1S,5S)-6,6-二甲基-2-亚甲基二环[3.1.1]庚烷

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About This Item

经验公式（希尔记法）:
C10H16
CAS号:
18172-67-3
分子量:
136.23
Beilstein:
2038282
EC 号:
242-060-2
MDL编号:
MFCD00001345
UNSPSC代码:
12352212
eCl@ss:
39011007
PubChem化学物质编号:
24865115
NACRES:
NA.22

蒸汽密度

4.7 (vs air)

蒸汽压

~2 mmHg ( 20 °C)

方案

≥99%

表单

liquid

旋光性

[α]25/D −22°, neat

光学纯度

ee: 97% (GLC)

折射率

n20/D 1.478 (lit.)

沸点

165-167 °C (lit.)

mp

−61 °C (lit.)

密度

0.866 g/mL at 25 °C

SMILES字符串

[H][C@]12CCC(=C)[C@]([H])(C1)C2(C)C

InChI

1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h8-9H,1,4-6H2,2-3H3/t8-,9-/m0/s1

InChI key

WTARULDDTDQWMU-IUCAKERBSA-N

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应用

(-)-β-蒎烯已被用作 GC 分析植物精油中萜类化合物的标准品。它可以作为合成天然产物的基础原料，如 grandisol 、robustadial 和 (+)-nopinone。(-)-β-蒎烯在铂/锡催化剂存在下发生氢甲酰化反应，生成 反式 -10-甲酰蒎烷。

警示用语：

Danger

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

102.2 °F - closed cup

闪点(°C)

39 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBQ4773
SHBN1802
SHBL4186
SHBJ2246
55396MKV

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莰烯

Reduction of Legionella spp. in water and in soil by a citrus plant extract vapor.
Laird K, et al.
Applied and Environmental Microbiology, 80(19), 6031-6036 (2014)
Tetrahedron Letters, 30, 6653-6653 (1989)
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Dual stereoselectivity in the dialkylzinc reaction using (-)-?-pinene derived amino alcohol chiral auxiliaries
Binder CM, et al
The Journal of Organic Chemistry, 74(6), 2337-2343 (2009)
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Legionnaires' disease is a severe form of pneumonia caused by Legionella spp., organisms often isolated from environmental sources, including soil and water. Legionella spp. are capable of replicating intracellularly within free-living protozoa, and once this has occurred, Legionella is particularly
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实验方案

Sweet Orange Essential Oil GC Analysis

Fast GC analysis of sweet orange essential oil in hexane. Key components identified includes: β-Farnesene; α-Huµlene; Germacrene D; (+)-Valencene; Bicyclogermacrene; (+)-δ-Cadinene

Chromatograms

suitable for GCsuitable for GCsuitable for GC

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