Skip to Content
Merck
CN

Key Documents

View All Documentation

P45702

(−)-α-Pinene

98%, optical purity ee: ≥81% (GLC)

Synonym(s):

(-)-alpha-Pinene, (1S)-(−)-α-Pinene, (1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene, (1S,5S)-2-Pinene

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C10H16
CAS Number:
7785-26-4
Molecular Weight:
136.23
NACRES:
NA.22
PubChem Substance ID:
24898554
eCl@ss:
39011007
UNSPSC Code:
12352002
EC Number:
232-077-3
MDL number:
MFCD00064145
Beilstein/REAXYS Number:
1903790
Assay:
98%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor density

4.7 (vs air)

Quality Segment

100

vapor pressure

~3 mmHg ( 20 °C)

assay

98%

optical activity

[α]22/D −42°, neat

optical purity

ee: ≥81% (GLC)

autoignition temp.

491 °F

refractive index

n20/D 1.465 (lit.)

bp

155-156 °C (lit.)

mp

-64 °C (lit.)

density

0.874 g/mL at 25 °C

SMILES string

CC1=CCC2CC1C2(C)C

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

InChI key

GRWFGVWFFZKLTI-IUCAKERBSA-N

Still not finding the right product?

Explore all of our products under (−)-α-Pinene

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library