CO-1670
1-Hexadecanol
CAS: 36653-82-4
Molecular Formula: C16H34O
CO-1670 - Names and Identifiers
| Name | 1-Hexadecanol |
| Synonyms | Ethal Ethol Cetal Cetanol CO-1670 Cetylol Atalco C LorolL 24 Loxanol K Cetaffine DYTOL F-11 Hexadecanol Product 308 Alcohol, C16 1-Hexadecanol Cetyl Alcohol Cachalot C-50 Hexadecan-1-ol Palmityl alcohol Hexadecyl alcohol |
| CAS | 36653-82-4 |
| EINECS | 253-149-0 |
| InChI | InChI=1/C16H34O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17/h17H,2-16H2,1H3 |
CO-1670 - Physico-chemical Properties
| Molecular Formula | C16H34O |
| Molar Mass | 242.44 |
| Density | 0.818 |
| Melting Point | 47-50℃ |
| Boling Point | 344℃ |
| Flash Point | 135℃ |
| Water Solubility | insoluble |
| Appearance | White crystal |
| Storage Condition | Room Temprature |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00004760 |
| Physical and Chemical Properties | The trait has white crystals of rose aroma. melting point 49.6 ℃ boiling point 344 ℃ relative density 0.8176 solubility insoluble in water, soluble in ethanol, ether, chloroform. |
| Use | For the preparation of surfactants, lubricants |
CO-1670 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R38 - Irritating to the skin |
| Safety Description | S37 - Wear suitable gloves. |
CO-1670 - Upstream Downstream Industry
CO-1670 - Nature
Open Data Verified Data
white crystals. With a rose fragrance. Insoluble in water, soluble in ether, benzene, chloroform, soluble in acetone, ethanol-soluble. The powder and air can form an explosive mixture. In case of open flame, high heat or contact with oxidant, there is a risk of combustion explosion.
Last Update：2024-01-02 23:10:35
CO-1670 - Preparation Method
Open Data Verified Data
The decanoic acid is obtained by hydrolysis of cetyl wax and then reduced, or directly reduced with oil and fat. It can also be prepared by reduction of hexadecyl chloride with sodium borohydride.
Last Update：2022-01-01 09:28:17
CO-1670 - Standard
Authoritative Data Verified Data
This product is decanol, which is derived from natural oil by methyl esterification, hydrogenation and refining. The content of C16H340 shall not be less than 96.0%, and other alkanes shall not exceed 1.5%.
Last Update：2024-01-02 23:10:35
CO-1670 - Trait
Authoritative Data Verified Data
- This product is a white powder, granules, flakes or lumps; It has a fatty taste and is a transparent oily liquid after melting.
- This product is miscible with ethanol and almost insoluble in water.
melting point
The melting point of this product (General Rule 0 6 1 2 Second method) is 4 6~5 2 ° C.
acid value
The acid value of this product (General 0713) is not more than 1.0.
saponification value
take the product 1 0G, precision weighing, inspection according to law (General Rule 0 7 1 3 ), not over 1.0.
hydroxyl value
The Hydroxyl value of this product (General 0713) is 220~240.
iodine value
The iodine value of this product (General 0713) is not greater than 1. 5.
Last Update：2022-01-01 11:19:55
CO-1670 - Introduction
Soluble in alcohol, acetone, benzene, ether and chloroform, insoluble in water.
Last Update：2022-10-16 17:24:54
CO-1670 - Use
Open Data Verified Data
used as an additive for oil-based fracturing fluids. It is also used in perfume synthesis, pharmaceutical industry, emulsifier, solubilizer and gas chromatography stationary liquid.
Last Update：2022-01-01 09:28:17
CO-1670 - Differential diagnosis
Authoritative Data Verified Data
In the chromatogram recorded under the content determination item, the retention time of the main peak of the test solution should be consistent with the retention time of the main peak of the control solution.
Last Update：2022-01-01 11:19:55
CO-1670 - Safety
Open Data Verified Data
The eyes, skin, mucous membranes and upper respiratory tract have a stimulating effect, the staff should be protected. Store in a cool, ventilated room. Keep away from fire and heat source. Keep the container sealed. Moisture-proof, sunscreen. Should be stored separately from oxidants and acids. Handling should be light and light unloading, to prevent packaging and container damage.
Last Update：2022-01-01 09:28:17
CO-1670 - Exam
Authoritative Data Verified Data
clarity and color of ethanol solution take 0.50g of this product, add 20ml of ethanol to heat to dissolve, cool, check according to law (General rule 0901 and general rule 0902), the solution should be clear and colorless; if it is turbid, it should not be more concentrated compared with No. 1 turbidity standard solution (General 0902 first method).
Last Update：2022-01-01 11:19:56
CO-1670 - Content determination
Authoritative Data Verified Data
measured by gas chromatography (General Rule 0 5 2 1).
chromatographic conditions and system suitability test
A column coated with 5% diphenylpolysiloxane or other equivalent capillary column with an onset temperature of 120°C up to 240°C at a rate of 5°C per minute, the theoretical plate number shall not be less than 10 000 based on the calculation of the ten-hexanol peak, and the separation degree of the ten-hexanol and the ten-hexane peak shall meet the requirements.
assay
take an appropriate amount of this product, and use anhydrous ethanol to make a solution containing about 10mg per lm l as a test solution, A solution containing about 10mg of ten-hexanol and 1 m g of ten-hexane per 1 m l was prepared quantitatively by dissolving in absolute ethanol as a control solution. The test solution and the above-mentioned reference solution were taken as 1 ^ 1, respectively injected into the human gas chromatograph, and the chromatogram was recorded. Ten
Last Update：2022-01-01 11:19:57
CO-1670 - Category
Authoritative Data Verified Data
pharmaceutical excipients, matrix and emulsifier.
Last Update：2022-01-01 11:19:57
CO-1670 - Storage
Authoritative Data Verified Data
sealed storage.
Last Update：2022-01-01 11:19:57
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View History
Raw Materials for CO-1670
Sodium borohydride
Detergent
Palmitoyl chloride
CETYL PALMITATE
Sodium bicarbonate
Hydrochloric acid
Calcium oxide
16-HENTRIACONTANONE
Detergent
Palmitoyl chloride
CETYL PALMITATE
Sodium bicarbonate
Hydrochloric acid
Calcium oxide
16-HENTRIACONTANONE
Downstream Products for CO-1670
1-Bromohexadecane
STEARYL TARTRATE
Miltefosine
1-IODOHEXADECANE
CETYL LACTATE
2-Hexanone, 4-hydroxy- (6CI,9CI)
2-HEXADECANOL
cetyl myristoleate
STEARYL TARTRATE
Miltefosine
1-IODOHEXADECANE
CETYL LACTATE
2-Hexanone, 4-hydroxy- (6CI,9CI)
2-HEXADECANOL
cetyl myristoleate