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(-)-α-Pinene

(-)-α-Pinene structure

CAS No:
7785-26-4
Formula:
C10H16
Chemical Name:
(-)-α-Pinene
Synonyms:
Bicyclo[3.1.1]hept-2-ene,2,6,6-trimethyl-,(1S,5S)-;2-Pinene,(1S,5S)-(-)-;Bicyclo[3.1.1]hept-2-ene,2,6,6-trimethyl-,(1S)-;(1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene;l-α-Pinene;(1S,5S)-(-)-α-Pinene;(-)-2-Pinene;(S)-(-)-α-Pinene;(-)-α-Pinene;(1S)-(-)-α-Pinene;(-)-(1S)-α-Pinene;1S-α-Pinene;(S)-(-)-Pinene
Categories:
Cosmetic Ingredient > Perfuming

Description

(-)-α-Pinene is a monoterpene and shows sleep enhancing property through a direct binding to GABAA-benzodiazepine (BZD) receptors by acting as a partial modulator at the BZD binding site[1].

Liquid

(-)-alpha-pinene is an alpha-pinene. It is an enantiomer of a (+)-alpha-pinene.

(-)-α-Pinene Basic Attributes

Molecular Weight：

136.23

Exact Mass：

136.23

BRN：

1903790

EC Number：

232-077-3

UNII：

TZR3GM95PR

DSSTox ID：

DTXSID2029290

HScode：

29021910

Characteristics

PSA：

XLogP3：

4.83

Appearance：

Clear colorless Liquid

Density：

0.849595 g/cm³ @ Temp: 30.00 °C

Melting Point：

-61 °C

Boiling Point：

157 °C

Flash Point：

90 °F

Refractive Index：

1.479

Water Solubility：

H2O: INsoluble

Storage Conditions：

2-8°C

Vapor Pressure：

~3 mm Hg ( 20 °C)

Vapor Density：

4.7 (vs air)

Specific rotation：

-41.5 º (c=neat)

Explosive limit：

0.8%(V)

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 2368 3/PG 3

wgk germany：

hazard class code：

10-36/37/38-43-50-65-51/53-20/21/22

safety instructions：

26-36/37-61-16-60

RTECS Number：

DT 7000000

Marks：

Xn,N,Xi

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261-P273-P280-P305 + P351 + P338-P501

Hazard Statements：

H226-H315-H317-H319-H335-H410

GHS Classification：

|Danger|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P270, P272, P273, P280, P301+P310, P301+P312, P302+P352, P303+P361+P353, P321, P330, P331, P332+P313, P333+P313, P362, P363, P370+P378, P391, P403+P235, P405, and P501|Aggregated GHS information provided by 686 companies from 26 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P280, P302+P352, P321, P332+P313, and P362|Aggregated GHS information provided by 32 companies from 1 notifications to the ECHA C&L Inventory.|H302: Harmful if swallowed [Warning Acute toxicity, oral]|P260, P261, P264, P270, P272, P280, P301+P310, P301+P312, P302+P352, P314, P321, P330, P331, P332+P313, P333+P313, P362, P363, P405, and P501

(-)-α-Pinene Use and Manufacturing

Uses

(1S)-(-)-α-Pinene is used in the preparation of hydroxy ketones such as hydroxycarvones.

Solvents (for cleaning and degreasing)

Manufacturing Info：

Soap, cleaning compound, and toilet preparation manufacturing|Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, (1S,5S)-: ACTIVE

Computed Properties

Molecular Weight:136.23
XLogP3:2.8
Exact Mass:136.125200510
Monoisotopic Mass:136.125200510
Heavy Atom Count:10
Complexity:186
Defined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Oxalic acid

Recommended Suppliers of (-)-α-Pinene

HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

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5 YRS

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(1S)-(-)-alpha-Pinene

CAS No.: 7785-26-4

Content: 99.00%

Inquiry
Hefei Heyu Chemical New Materials Co., Ltd Contact Supplier

CN
4 YRS

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Trader Supplier of 13-Dimethyladamantane,1-Bromo-35-dimethyladamantane,perhydroacenaphthylene,4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol,CYCLOBUTANE-1,2-DICARBOXYLIC ACID DIMETHYL ESTER, TRANS

α- pinene

CAS No.: 7785-26-4

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Henan Lihao Chem Plant Limited Contact Supplier

CN
5 YRS

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(-)-alpha-Pinene 99% high quality see COA KANBEI

CAS No.: 7785-26-4

Grade: Industrial Grade

Content: 99%

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Guide of (-)-α-Pinene

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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(-)-α-Pinene

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