7785-70-8

Name (1R)-(+)-ALPHA-PINENE
CAS 7785-70-8
EINECS(EC#) 232-087-8
Molecular Formula C10H16
MDL Number MFCD00001346
Molecular Weight 136.23
MOL File 7785-70-8.mol
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Chemical Properties

Appearance Clear colourless liquid
Melting point  −62 °C(lit.)
Boiling point  155-156 °C(lit.)
density  0.858 g/mL at 20 °C(lit.)
vapor pressure  5 hPa (25 °C)
FEMA  2902 | ALPHA-PINENE
refractive index  n20/D 1.465(lit.)
Fp  91 °F
storage temp.  2-8°C
form  Liquid
color  Clear colorless
Odor at 10.00 % in dipropylene glycol. harsh terpene aromatic minty
biological source synthetic
explosive limit 0.8-6%(V)
Odor Type herbal
Optical Rotation [α]22/D +47.1°, neat
Water Solubility  Soluble in Ether, Alcohols, Chloroform. Not miscible in water.
Detection Methods GC,Rotation,Moisture
JECFA Number 1329
Merck  14,7445
BRN  3648264
Dielectric constant 2.7（20℃）
Major Application flavors and fragrances
InChI 1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3/t8-,9-/m1/s1
InChIKey GRWFGVWFFZKLTI-UHFFFAOYSA-N
SMILES CC1=CC[C@@H]2C[C@H]1C2(C)C
LogP 4.44-4.46 at 20-37℃
CAS DataBase Reference 7785-70-8(CAS DataBase Reference)
EPA Substance Registry System Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, (1R,5R)- (7785-70-8)
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Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS02,GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H226-H304-H315-H317-H400
Precautionary statements  P210-P273-P280-P301+P310+P331-P302+P352
Hazard Codes  Xi
Risk Statements 
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 2368 3/PG 3
WGK Germany  3
RTECS  DT7000000
F  10
Autoignition Temperature 491 °F
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  III
HS Code  29021910
Storage Class 3 - Flammable liquids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Asp. Tox. 1
Flam. Liq. 3
Skin Irrit. 2
Skin Sens. 1

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