3,7-二甲基-2-辛醇(四氢芳樟醇)
Tetrahydrolinalool
CAS: 78-69-3;57706-88-4
Molecular Formula: C10H22O
3,7-二甲基-2-辛醇(四氢芳樟醇) - Names and Identifiers
| Name | Tetrahydrolinalool |
| Synonyms | AI3-24903 NSC 128151 FEMA No. 3060 Tetrahydrolinalool TETRAHYDROLINALOOL linalooltetrahydride 3,7-Dimethyloctanol-3 3,7-dimethyl-3-octano Linalool tetrahydride 2,6-Dimethyl-6-octanol 3,7-Dimethyl-3-octanol 3,7-Dimethyloctan-3-ol 3-Octanol, 3,7-dimethyl- (±)-3,7-dimethyloctan-3-ol (1)-3,7-Dimethyloctan-3-ol (3R)-3,7-dimethyloctan-3-ol (3S)-3,7-dimethyloctan-3-ol (±)-3,7-dimethyl-octan-3-ol |
| CAS | 78-69-3 57706-88-4 |
| EINECS | 201-133-9 |
| InChI | InChI=1/C10H22O/c1-5-10(4,11)8-6-7-9(2)3/h9,11H,5-8H2,1-4H3/t10-/m0/s1 |
| InChIKey | DLHQZZUEERVIGQ-UHFFFAOYSA-N |
3,7-二甲基-2-辛醇(四氢芳樟醇) - Physico-chemical Properties
| Molecular Formula | C10H22O |
| Molar Mass | 158.28 |
| Density | 0.826 g/mL at 25 °C (lit.) |
| Melting Point | -1.53°C (estimate) |
| Boling Point | 71-73 °C/6 mmHg (lit.) |
| Flash Point | 169°F |
| JECFA Number | 357 |
| Water Solubility | 320mg/L at 25℃ |
| Vapor Presure | 11.1Pa at 19.6℃ |
| Appearance | Liquid |
| Specific Gravity | 0.826 |
| Color | Clear colorless |
| pKa | 15.34±0.29(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.434(lit.) |
| Physical and Chemical Properties | Colorless liquid. Rose and coriander-like fragrance. Boiling point 197 °c or 71 °c (800Pa), flash point 83.9 °c. Soluble in ethanol and most non-volatile oils, insoluble in water. |
| Use | Commonly used as a blending raw material for various artificial essential oils |
3,7-二甲基-2-辛醇(四氢芳樟醇) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 1 |
| RTECS | RH0905000 |
| HS Code | 29051990 |
3,7-二甲基-2-辛醇(四氢芳樟醇) - Upstream Downstream Industry
| Raw Materials | Linalool |
3,7-二甲基-2-辛醇(四氢芳樟醇) - Reference Information
| FEMA | 3060 | TETRAHYDROLINALOOL |
| LogP | 3.3 at 20℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Introduction | The scientific name of tetrahydrolinalool is 3, 7-dimethyl-3-octanol, which has more pleasant fragrance than linalool, boiling point 197~198.5 deg C. Tetrahydrolinalool is more stable to oxidation than linalool, and can be used in a variety of daily chemical flavor formulations, and the dosage can be up to 30%. There is no limit on IFRA. |
| Application | tetrahydrolinalool has stronger oxidation stability than linalool, which can be used in a variety of daily chemical flavor formulations, the dosage can be up to 30%, and there is no limit to IFRA. |
| content analysis | gas chromatography with polar column GT-10-4. |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): Soft drink 1.3; Cold drink 2.7; Candy 5.6; Baked goods 5.6. Moderate limits (FDA § 172.515,1994). |
| Use | GB 2760-1996 permitted use of flavorants. Mainly used for the preparation of spices and berries and other flavors. commonly used as blending raw materials for various artificial essential oils |
| production method | is obtained by hydrogenation of dl-linalool catalyzed by Platinum. From the Bromo ethyl magnesium and isoamyl ketone compound. 2, 6-dimethyl-2-octen-6-ol is hydrogenated at 100 °c under nickel catalysis. |
Last Update：2024-04-09 21:11:58
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View History
3,7-二甲基-2-辛醇(四氢芳樟醇)
ETHYL 2-AMINO-4-(2-CHLOROPHENYL)THIOPHENE-3-CARBOXYLATE
伊曲莫德杂质11-d9 (消旋伊曲莫德-d9)
2-羟基-4-(异丁烯酰基氧)苯并苯酮
2-OXOPENTANOIC ACID
methyl beta-alaninate hydrochloride
METHYLISOCYANATE 1 X 500MG NEAT
二甲基环己烷-1,3-二甲酸基酯
basic magnesium carbonate
Silane, [3-[(2Z)-2-buten-1-yloxy]-1-propyn-1-yl]trimethyl-
ETHYL 2-AMINO-4-(2-CHLOROPHENYL)THIOPHENE-3-CARBOXYLATE
伊曲莫德杂质11-d9 (消旋伊曲莫德-d9)
2-羟基-4-(异丁烯酰基氧)苯并苯酮
2-OXOPENTANOIC ACID
methyl beta-alaninate hydrochloride
METHYLISOCYANATE 1 X 500MG NEAT
二甲基环己烷-1,3-二甲酸基酯
basic magnesium carbonate
Silane, [3-[(2Z)-2-buten-1-yloxy]-1-propyn-1-yl]trimethyl-
Raw Materials for 3,7-二甲基-2-辛醇(四氢芳樟醇)