(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one
L(-)-Camphor
CAS: 464-48-2
Molecular Formula: C10H16O
(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one - Names and Identifiers
| Name | L(-)-Camphor |
| Synonyms | CAMPHORE (-)-Camphor (-)-Alcanfor Camphor,(-)- L(-)-Camphor L-(-)-Camphor (1S)-(?-Camphor (-)-bornan-2-one Levo-(-)-camphor Camphor, l-, (-)- (1s,4s)-(-)-campho Camphor, (1S,4S)-(-)- 7,7-trimethyl-(1s)-bicyclo(2.2.1)heptan-2-on 7,7-trimethyl-(1s)-bicyclo[2.2.1]heptan-2-on (1S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one (1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one |
| CAS | 464-48-2 |
| EINECS | 207-354-7 |
| InChI | InChI=1/C10H16O/c1-9(2)7-4-5-10(9,3)8(11)6-7/h7H,4-6H2,1-3H3/t7-,10+/m0/s1 |
| InChIKey | DSSYKIVIOFKYAU-OIBJUYFYSA-N |
(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one - Physico-chemical Properties
| Molecular Formula | C10H16O |
| Molar Mass | 152.23 |
| Density | 0.990 |
| Melting Point | 177-179°C(lit.) |
| Boling Point | 204°C(lit.) |
| Specific Rotation(α) | -44.8° (20/D)(EtOH) |
| Flash Point | 148°F |
| Water Solubility | Soluble in water. (0.34 g/L) at 20°C |
| Vapor Presure | 4 mm Hg ( 70 °C) |
| Vapor Density | 5.24 (vs air) |
| Appearance | Adhering Crystals or Crystalline Powder |
| Specific Gravity | 0.9853 (18℃) |
| Color | White to yellow |
| Merck | 14,1732 |
| BRN | 4291747 |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Stable. Incompatible with strong reducing agents, strong oxidizing agents, chlorinated solvents. Protect from direct sunlight. |
| Explosive Limit | 0.6-4.5%(V) |
| Refractive Index | -44 ° (C=20, EtOH) |
(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2717 4.1/PG 3 |
| WGK Germany | 1 |
| RTECS | EX1250000 |
| TSCA | Yes |
| HS Code | 29142910 |
| Hazard Class | 4.1 |
| Packing Group | III |
(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | l-camphor is a chiral intermediate of camphor and is used as a flavoring additive in food and sweeteners. Chiral intermediate 1 and chiral auxiliary precursor. 2 for the synthesis of high-efficiency sweeteners. This product is used as a splitting agent for pharmaceutical raw materials and isomer products in optical synthesis |
| category | flammable solids |
| toxicity classification | highly toxic |
| acute toxicity | oral administration-rat LDL0: 0.8 mg/kg; Abdominal cavity-mouse LD50: 320 mg/kg |
| explosive hazard characteristics | steam can explode when exposed to high temperature, open flame, oxidant |
| flammability hazard characteristics | in case of high temperature, open flame, oxidant is flammable; thermal decomposition is spicy and stimulates smoke |
| storage and transportation characteristics | warehouse is ventilated and dry at low temperature; Store separately from food raw materials and oxidant; Anti-open flame, high temperature |
| fire extinguishing agent | water mist, carbon dioxide, foam, dry powder |
| spontaneous combustion temperature | 870 °F |
Last Update：2024-04-09 21:01:54
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View History
(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one
CARBOPOL(TM) 940
3-cyclopentene-1-Methyl
烯丙基季戊四醇
2-Acetylamino-2-deoxy-5-O,6-O-isopropylidene-D-gluconic acid methyl ester
2,3,6-TRIFLUORO-4-(TRIFLUOROMETHYL)PHENYLACETIC ACID
N-[2-(4-Amino-3-methylphenoxy)ethyl]-N,N-dimethylamine dihydrochloride
CARBOPOL(TM) 940
3-cyclopentene-1-Methyl
烯丙基季戊四醇
2-Acetylamino-2-deoxy-5-O,6-O-isopropylidene-D-gluconic acid methyl ester
2,3,6-TRIFLUORO-4-(TRIFLUOROMETHYL)PHENYLACETIC ACID
N-[2-(4-Amino-3-methylphenoxy)ethyl]-N,N-dimethylamine dihydrochloride