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(-)-CAMPHOR

CAS No.
464-48-2
Chemical Name:
(-)-CAMPHOR
Synonyms
Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1S)-;CAMPHORE;(-)-Alcanfor;(1S)-(-)-Camphor 95%;(1S,4S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one;[1S,4S,(-)]-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one;NSC 26351;(-)-Camphor;(1S)-CAMPHOR;1-(-)CAMPHOR
CBNumber:
CB3141094
Molecular Formula:
C10H16O
Molecular Weight:
152.23
MDL Number:
MFCD00064148
MOL File:
464-48-2.mol
Last updated:2023-11-15 17:17:25

(-)-CAMPHOR Properties

Melting point 177-179 °C(lit.)
Boiling point 204 °C(lit.)
alpha -44.8° (20/D)(EtOH)
Density 0.990
vapor density 5.24 (vs air)
vapor pressure 4 mm Hg ( 70 °C)
refractive index -44 ° (C=20, EtOH)
Flash point 148 °F
storage temp. Sealed in dry,Room Temperature
solubility DMF: 30 mg/ml; DMSO: 20 mg/ml; Ethanol: 30 mg/ml; Ethanol:PBS (pH 7.2)(1:2): 0.33 mg/ml
form Adhering Crystals or Crystalline Powder
color White to yellow
Specific Gravity 0.9853 (18℃)
Odor at 10.00 % in dipropylene glycol. camphor
Odor Type camphoreous
optical activity [α]20/D 43°, c = 10 in ethanol
explosive limit 0.6-4.5%(V)
Water Solubility Soluble in water. (0.34 g/L) at 20°C
Merck 14,1732
BRN 4291747
Stability Stable. Incompatible with strong reducing agents, strong oxidizing agents, chlorinated solvents. Protect from direct sunlight.
InChIKey DSSYKIVIOFKYAU-OIBJUYFYSA-N
LogP 2.089 (est)
CAS DataBase Reference 464-48-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 213N3S8275
EPA Substance Registry System l-Camphor (464-48-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H228-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26
RIDADR  UN 2717 4.1/PG 3
WGK Germany  1
RTECS  EX1250000
Autoignition Temperature 870 °F
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  29142910
NFPA 704
2
2 0

(-)-CAMPHOR price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 21293 (?)-Camphor analytical standard 464-48-2 1g $75.7 2024-03-01 Buy
TCI Chemical C1251 (-)-Camphor >98.0%(GC) 464-48-2 5g $49 2024-03-01 Buy
Alfa Aesar B23469 (1S)-(-)-Camphor, 98% 464-48-2 5g $48.1 2021-12-16 Buy
Alfa Aesar B23469 (1S)-(-)-Camphor, 98% 464-48-2 25g $159 2021-12-16 Buy
Cayman Chemical 23176 (1S)-(–)-Camphor ≥98% 464-48-2 100mg $108 2023-06-20 Buy
Product number Packaging Price Buy
21293 1g $75.7 Buy
C1251 5g $49 Buy
B23469 5g $48.1 Buy
B23469 25g $159 Buy
23176 100mg $108 Buy

(-)-CAMPHOR Chemical Properties,Uses,Production

Uses

(1S,4S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one also known by its common name as (-)-Camphor is a chiral intermediate of camphor and is used as a flavour additive in foods and sweetners.

Chemical Properties

white crystals

Uses

(1S)-(-)-Camphor is used as chiral intermediate and chiral auxiliary precursor. It is used in the synthesis of high-potency sweeteners. It acts as catalytic agent and petrochemical additive.

Definition

ChEBI: The S-enantiomer of camphor.

General Description

Colorless or white crystals. Fragrant and penetrating odor. Slightly bitter and cooling taste. Odor index at 68°F: 40. Flash point 149°F. Burns with a bright, smoky flame. Sublimes appreciably at room temperature and pressure; 14% sublimes within 60 minutes at 176°F and 12 mm Hg.

Air & Water Reactions

Flammable. Slightly water soluble.

Reactivity Profile

(-)-CAMPHOR may be sensitive to heat and direct sunlight. Incompatible with strong oxidizing agents, strong reducing agents and chlorinated solvents. Also incompatible with potassium permanganate. Salts of any kind should not be added to (-)-CAMPHOR in water. Reacts violently with chromic anhydride .

Fire Hazard

(-)-CAMPHOR is flammable.

Purification Methods

Crystallise it from EtOH, 50% EtOH/water, MeOH, or pet ether or from glacial acetic acid by addition of water. It can be sublimed (50o/14mm) and also fractionally crystallised from its own melt. It is steam volatile. It should be stored in tight containers as it is appreciably volatile at room temperature. The solubility is 0.1% (H2O), 100% (EtOH), 173% (Et2O) and 300%

791787-82-1
464-48-2
Synthesis of (-)-CAMPHOR from Bicyclo[2.2.1]heptan-2-ol, 1,7,7-trimethyl-, (1S,4S)- (9CI)
Global( 203)Suppliers
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View Lastest Price from (-)-CAMPHOR manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CAMPHOR pictures 2023-11-15 CAMPHOR
464-48-2
US $3.59 / kg 1kg 99% 100kg Wuhan Han Sheng New Material Technology Co.,Ltd
(-)-Alcanfor pictures 2023-11-15 (-)-Alcanfor
464-48-2
US $3.58 / kg 1kg 99% 100kg Wuhan Han Sheng New Material Technology Co.,Ltd
(1s,4s)-(-)-campho pictures 2023-11-15 (1s,4s)-(-)-campho
464-48-2
US $3.57 / kg 1kg 99% 100kg Wuhan Han Sheng New Material Technology Co.,Ltd
  • CAMPHOR pictures
  • CAMPHOR
    464-48-2
  • US $3.59 / kg
  • 99%
  • Wuhan Han Sheng New Material Technology Co.,Ltd
  • (-)-Alcanfor pictures
  • (-)-Alcanfor
    464-48-2
  • US $3.58 / kg
  • 99%
  • Wuhan Han Sheng New Material Technology Co.,Ltd
  • (1s,4s)-(-)-campho pictures
  • (1s,4s)-(-)-campho
    464-48-2
  • US $3.57 / kg
  • 99%
  • Wuhan Han Sheng New Material Technology Co.,Ltd
(1s,4s)-(-)-campho 7,7-trimethyl-(1s)-bicyclo(2.2.1)heptan-2-on 7,7-trimethyl-(1s)-bicyclo[2.2.1]heptan-2-on Camphor, (1S,4S)-(-)- Camphor, l-, (-)- Levo-(-)-camphor S-(-)-camphor CAMPHOR, -(1S)-(-)- (-)-L-CAMPHOR (-)-Camphor (1S)-()-Camphor,()-Camphor, (1S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one L(-)-CaMphor, tech. 10GR (1S)-(-)-CAMPHOR FOR SYNTHESIS L-(-)-CAMPHOR L-(-)-2-KETO-1,7,7-TRIMETHYLNORCAMPHANONE L-(-)-2-CAMPHANONE L-(-)-1,7,7-TRIMETHYLBICYCLO[2.2.1]HEPTAN-2-ONE (1S)-(-)-CAMPHOR (1S)-CAMPHOR (1S)-1,7,7-TRIMETHYLBICYCLO[2.2.1]HEPTAN-2-ONE 1-(-)CAMPHOR CAMPHOR DAB 8 (-)-CAMPHOR, STANDARD FOR GC (-)-Camphor=Kampfer L-(-)-Camphor,99% (1S)-(-)-Camphor,99% L(-)-Camphor, tech. Bicyclo2.2.1heptan-2-one, 1,7,7-trimethyl-, (1S,4S)- CAMPHOR, (-)-(RG) (1S,4S)-(-)-Camphor Camphor, (1S,4S)-(-)- (8CI) NSC 26351 (-)-Camphor, (1S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one Camphor Camphor (-)-Camphor > (-)-Alcanfor CAMPHORE (1S)-(-)-Camphor 95% Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1S)- (1S,4S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one [1S,4S,(-)]-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one (-)-Alcanfor 464-48-2 464-48-4 Organic Building Blocks Ketones Alphabetic Camphor, etc. (Plasticizer) Bicyclic Monoterpenes Plasticizer Terpenes Analytical Chromatography Product Catalog Analytical Standards Chiral Building Blocks Asymmetric Synthesis CA - CG Miscellaneous Natural Products Bicyclic Monoterpenes