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(-)-borneol

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Origin: China

Cas No: 464-45-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 464-45-9 Formula: C10H18O Molecular Weight: 154.24900

Description

(-)-Borneol, is used in traditional Chinese medicine as moxa. It is a component of many essential oils, and can be also used as natural insect repellent.

Basic Info

Chemical Name	(-)-borneol
Synonyms	L-BORNEOL; (−)-Borneol; l-2-Bornanol; bornel; 2-Camphanol; Linderol; L(-)-Borneol; endo-(1S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-ol; 2-bornanol; Bornan-2-ol; (？)-Borneol; (-)-Borneol; FEMA 2157; ngaicamphor; Bicyclo[2.2.1]heptan-2-ol, 1,7,7-trimethyl-, (1S-endo)-;
CAS No.	464-45-9
Molecular Formula	C10H18O
Molecular Weight	154.24900
PSA	20.23000
LogP	2.19350

Properties

Appearance & Physical State	White powder or chunks
Density	0.992g/cm3
Boiling Point	210ºC
Melting Point	204-208ºC
Flash Point	65ºC
Refractive Index	-36 ° (C=5, EtOH)
Water Solubility	INSOLUBLE
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Flammables area
Vapor Density	5.31 (vs air)
Vapor Pressure	33.5 mm Hg ( 25 °C)

Safety Info

RTECS	DT5095000
Hazard Class	4.1
Safety Statements	S16
HS Code	29061900
Packing Group	III
WGK Germany	2
RIDADR	UN 1312
Risk Statements	R11
Hazard Codes	F

Synthesis Route

Bornyl-endo-OTMS→(-)-borneol
[2(R)-(1-bornyloxy)-5,6-dihydro-2H-pyran-5(R)-yl]acetic acid→(-)-borneol+3a(S),7a(S)-dihydro-4H-furo[3,2-c]pyran-2(3H)-one
(1S,2R,4S)-2-((4-methoxybenzyl)oxy)-1,7,7-trimethylbicyclo[2.2.1]heptane→(-)-borneol

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	BP-1	-	1160.	temperature ramp
Capillary	HP-5MS	-	1152.	temperature ramp
Capillary	DB-5MS	-	1173.	temperature ramp
Capillary	DB-Wax	-	1675.	temperature ramp
Capillary	OV-1	-	1124.	temperature ramp

Precursor

L-bornyl p-toluenesulfonate
[2(R)-(1-bornyloxy)-5,6-dihydro-2H-pyran-5(R)-yl]acetic acid
(1S,2R,4S)-2-((4-methoxybenzyl)oxy)-1,7,7-trimethylbicyclo[2.2.1]heptane
Bornyl-endo-OTMS

Downstream Product

(R)-α-campholenaldehyde
camphene
camphor
(+)-Camphoric Acid

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