7785-26-4

Name (1S)-(-)-alpha-Pinene
CAS 7785-26-4
EINECS(EC#) 232-077-3
Molecular Formula C10H16
MDL Number MFCD00064145
Molecular Weight 136.23
MOL File 7785-26-4.mol
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Chemical Properties

Appearance clear colourless liquid
Melting point  -64 °C(lit.)
alpha  -41.5 º (c=neat)
Boiling point  156-158 °C(lit.)
density  0.874 g/mL at 25 °C
vapor density  4.7 (vs air)
vapor pressure  ~3 mm Hg ( 20 °C)
FEMA  2902
refractive index  n20/D 1.466
Fp  90 °F
storage temp.  2-8°C
solubility  Chloroform (Sparingly), Methanol (Slightly)
form  Liquid
color  Clear colorless
Odor at 10.00 % in dipropylene glycol. sharp warm resinous fresh pine
biological source Pinus spp.
explosive limit 0.8%(V)
Odor Type herbal
Optical Rotation [α]22/D 42°, neat
Water Solubility  INSOLUBLE
Detection Methods GC
JECFA Number 1329
Merck  14,7445
BRN  1903790
Major Application flavors and fragrances
Cosmetics Ingredients Functions PERFUMING
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
InChIKey GRWFGVWFFZKLTI-UHFFFAOYSA-N
SMILES [C@@H]21C([C@@H](C2)C(=CC1)C)(C)C
LogP 4.48 at 37℃
CAS DataBase Reference 7785-26-4(CAS DataBase Reference)
NIST Chemistry Reference (1s)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene(7785-26-4)
EPA Substance Registry System 7785-26-4(EPA Substance)
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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-H302-H304-H315-H317-H410
Precautionary statements  P210-P273-P280-P301+P310-P303+P361+P353-P331
Hazard Codes  Xn,N,Xi
Risk Statements 
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
R50:Very Toxic to aquatic organisms.
R65:Harmful: May cause lung damage if swallowed.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S16:Keep away from sources of ignition-No smoking .
S60:This material and/or its container must be disposed of as hazardous waste .
RIDADR  UN 2368 3/PG 3
WGK Germany  1
RTECS  DT 7000000
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 Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 2
Asp. Tox. 1
Flam. Liq. 3
Skin Irrit. 2

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Material Safety Data Sheet(MSDS)

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