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| CAS No.: | 622-45-7 |
|---|---|
| Name: | Cyclohexyl acetate |
| Molecular Structure: | |
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|
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| Formula: | C8H14 O2 |
| Molecular Weight: | 142.198 |
| Synonyms: | Cyclohexanol,acetate (6CI); Acetic acid cyclohexanyl ester; Acetoxycyclohexane; Cyclohexylacetate; NSC 8772 |
| EINECS: | 210-736-6 |
| Density: | 0.966 |
| Melting Point: | -77 °C |
| Boiling Point: | 173 °C at 760 mmHg |
| Flash Point: | 58 ºC |
| Solubility: | Insoluble in water; miscible in ether |
| Appearance: | COLOURLESS LIQUID |
| Hazard Symbols: |
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| Risk Codes: | R38 |
| Safety: | Moderately toxic by subcutaneous route. Mildly toxic by ingestion and skin contact. Human systemic effects by inhalation: conjunctiva irritation and unspecified respiratory system changes. A systemic irritant to humans. A skin and eye irritant. Flammable liquid when exposed to heat or flame. When heated to decomposition it emits acrid smoke and irritating fumes. |
| Transport Information: | UN 2243 |
| PSA: | 26.30000 |
| LogP: | 1.88220 |
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Chemistry
Empirical Formula: C8H14O2 
Molecular Weight: 142.1956
IUPAC Name: Cyclohexyl acetate
Synonyms: Adronolacetate ; Cyclohexanolacetate ; Cyclohexanyl acetate ; Acetate-cyclohexano
Melting Point: -77 °C
Boiling Point: 172-173 °C(lit.)
Density of Cyclohexyl acetate (622-45-7): 0.966 g/mL at 25 °C(lit.)
Solubility: -1.67
Refractive index: n20/D 1.439(lit.)
Specific Gravity: 0.971-0.978
FEMA of Cyclohexyl acetate (622-45-7): 2349
Flash Point: 136 °F
Appearance: Cyclohexyl acetate (622-45-7) is an oily liquid; odour reminiscent of amyl acetate
Uses
Cyclohexyl acetate (622-45-7) is used as a spice and maily used in the preparation of apple, banana, black spike-like currant, raspberry and other flavor.
Production
Cyclohexyl acetate (622-45-7) is formed from cyclohexanol and glacial acetic acid or acetic anhydride by ordinary dehydration esterification.
Toxicity Data With Reference
| 1. | skn-rbt 100 mg/24H MOD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,359. | ||
| 2. | eye-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,359. | ||
| 3. | ihl-hmn TCLo:3000 mg/m3/45M:IRR | AHYGAJ Archiv fuer Hygiene. 78 (1913),260. | ||
| 4. | orl-rat LD50:6730 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 28 (1974),313. | ||
| 5. | scu-cat LDLo:606 mg/kg | AHYGAJ Archiv fuer Hygiene. 78 (1913),260. | ||
| 6. | skn-rbt LD50:10 g/kg | TXAPA9 Toxicology and Applied Pharmacology. 28 (1974),313. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by subcutaneous route. Mildly toxic by ingestion and skin contact. Human systemic effects by inhalation: conjunctiva irritation and unspecified respiratory system changes. A systemic irritant to humans. A skin and eye irritant. Flammable liquid when exposed to heat or flame. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: Xi: Irritant 
Risk Statements: 38: Irritating to the skin
Safety Statements: 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
RIDADR: UN 2243 3/PG 3
WGK Germany: 1
RTECS: AG5075000
HazardClass: 3.2
PackingGroup: III
Standards and Recommendations
DOT Classification: 3; Label: Flammable Liquid
Specification
Cyclohexyl acetate (622-45-7) should be tightly closed in a well-ventilated place. Protective closing should be selected specifically for the working place, depending on concentration and quantity of the hazardous substances handled.