(-)-Camphor

• Catalog No.: 21295
• CAS Number: 464-48-2
• M. F.: C10H16O
• M. W.: 152.23344
• Purity: ≥95.0% (sum of enantiomers, GC)

SYNONYMS

• Title: (-)-樟脑
• IUPAC name: (1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one
• IUPAC Traditional name: l-camphor
• Synonyms: (1S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one; (1S)-1,7,7-三甲基二环[2.2.1]庚烷-2-酮

DATABASE IDS

• MDL Number: MFCD00064148
• EC Number: 207-354-7
• Beilstein Number: 1907612
• CAS Number: 464-48-2

PROPERTIES

• Empirical Formula (Hill Notation): C10H16O
• Grade: purum
• Purity: ≥95.0% (sum of enantiomers, GC)
• Flash Point: 65 °C
• Flash Point: 149 °F
• Optical Rotation: [α]20/D -43±2°, c = 10% in ethanol
• GHS Signal Word: Warning
• GHS Hazard statements: H228-H315-H319-H335
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P210-P261-P305 + P351 + P338
• RID/ADR: UN 2717 4.1/PG 3
• Risk Statements: 11-36/37/38
• RTECS: EX1250000
• Safety Statements: 16-26
• Hazard Class: 4.1
• UN Number: 2717
• Packing Group: 3
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
(-)-Camphor can be employed analogously to the natural (+)-camphor. Specific syntheses starting with (-)-camphor include the preparation of (-)-laurolenic acid1; analogues of cis-sativenediol and helminthosporal2; intermediates for the enantiospecific total synthesis of steroids3; and of vitamin B-124

Description (简体中文)

Other Notes
(-)-樟脑与天然 (+)-樟脑有类似的用途。以 (-)-樟脑为原料的特定合成包括 (-)-樟烯酸的制备1；cis-sativenediol 和长蠕孢醛的类似物2；类固醇3和维生素 B-12 光学异构全合成的中间体4