Sucrose octaacetate
Sucrose octaacetate
CAS: 126-14-7
Molecular Formula: C28H38O19
Sucrose octaacetate - Names and Identifiers
| Name | Sucrose octaacetate |
| Synonyms | Sucrose octaacetate Sucrose octa actate Octa-O-acetylsucrose D-SucroseOctoacetate SUCROSEOCTAACETATE,NF OCTA-O-ACETYL D-(+)-SUCROSE OCTA-O-ACETYL D-(+)-SACCHAROSE OCTAACETYL SUCROSE(SACCHAROSE OCTAACETATE) 1,3,4,6-tetra-O-acetylhex-2-ulofuranosyl 2,3,4,6-tetra-O-acetylhexopyranoside 1,3,4,6-tetra-O-acetyl-beta-D-fructofuranosyl 2,3,4,6-tetra-O-acetyl-alpha-D-glucopyranoside |
| CAS | 126-14-7 |
| EINECS | 204-772-1 |
| InChI | InChI=1/C28H38O19/c1-12(29)37-9-20-22(40-15(4)32)24(42-17(6)34)25(43-18(7)35)27(45-20)47-28(11-39-14(3)31)26(44-19(8)36)23(41-16(5)33)21(46-28)10-38-13(2)30/h20-27H,9-11H2,1-8H3 |
| InChIKey | ZIJKGAXBCRWEOL-SAXBRCJISA-N |
Sucrose octaacetate - Physico-chemical Properties
| Molecular Formula | C28H38O19 |
| Molar Mass | 678.59 |
| Density | 1.28 |
| Melting Point | 82-85°C(lit.) |
| Boling Point | 260°C(lit.) |
| Specific Rotation(α) | D25.4 +58.5° (c = 2.56 in abs alcohol) |
| Flash Point | 275°C |
| Water Solubility | SLIGHTLY SOLUBLE |
| Solubility | Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly) |
| Vapor Presure | 1.01E-17mmHg at 25°C |
| Appearance | white to milky white y white powder |
| Color | White to creamy white |
| Merck | 14,8881 |
| BRN | 79290 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 60 ° (C=2, EtOH) |
| MDL | MFCD00006623 |
| Physical and Chemical Properties | White crystalline powder. Hygroscopic and bitter. Relative density 1.26(20/20 C). Melting point 86-87 °c. The optical rotation was 54.96 °. Refractive index 1.4660, heated to 285 degrees C decomposition. Soluble in acetic acid, acetone, ethylene dichloride, methyl acetate, benzene, toluene, water-soluble. Almost no hydrolysis occurred. It had no effect on Feilin reagent. |
| Use | It is used as a plasticizer for cellulose esters and synthetic resins, an alcohol denaturant, an impregnating agent for paper, and also used in the preparation of adhesives and spray paints. |
Sucrose octaacetate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 2 |
| RTECS | WN6620000 |
| FLUKA BRAND F CODES | 3 |
| HS Code | 29400090 |
| Toxicity | LD50 orally in Rabbit: 5000 mg/kg LD50 dermal Rabbit 5000 mg/kg |
Sucrose octaacetate - Standard
Authoritative Data Verified Data
This product is B- D-fructosyl-a-D-glucopyranoside octaacetate. The content of C28H38019F, calculated as anhydrous, was less than 98.0%.
Last Update：2024-01-02 23:10:35
Sucrose octaacetate - Trait
Authoritative Data Verified Data
- This product is white powder; Odorless, bitter; Slightly hygroscopic.
- This product is soluble in methanol and chloroform, soluble in ethanol and ether, and slightly soluble in water.
melting point
The melting point of this product (General rule 0612) is not less than 78°C.
Last Update：2022-01-01 11:28:08
Sucrose octaacetate - Introduction
mp: 86°C [α]20D : 60 ° (C=2, EtOH)
Last Update：2022-10-16 17:12:59
Sucrose octaacetate - Differential diagnosis
Authoritative Data Verified Data
- take 0.5g of this product, add a mixture of 20ml of n-butanol and 20ml of 5% sodium chloride solution (preheated to 40-60°C), shake to dissolve, stand still, and remove the aqueous layer, the n-butanol layer was then washed twice with 5% sodium chloride solution (preheated to 40-60°C) for 40ml. The n-butanol layer was about 2ml, placed in the test tube, and the test tube was tilted, about 3ml of anthrone test solution was slowly added along the wall to form a layer, which was heated in a 60 ° C. Water bath for 3 minutes. Blue to green appeared at the contact surface of the two liquid layers.
- 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 reference solution.
- The infrared absorption spectrum of this product should be consistent with that of the reference substance (General rule 0402).
Last Update：2022-01-01 11:28:08
Sucrose octaacetate - Exam
Authoritative Data Verified Data
acidity
Take lg of this product, add 20ml of neutral ethanol to dissolve, add 2 drops of phenolphthalein indicator solution, and add 2 drops of O.lmol/L sodium hydroxide solution. The color of the solution should turn red.
Related substances
take this product, precision weighing, with acetonitrile-water (75:25) dissolved and diluted into each 1 ml containing about 20mg of solution, as a test solution; take 1 ml accurately, put it in a 100ml measuring flask, dilute it to the scale with acetonitrile-water (75:25), shake it well, and use it as a control solution, set in a 10ml measuring flask, dilute to the mark with acetonitrile-water (75:25), and shake to obtain a sensitivity test solution. According to the high performance liquid chromatography (General rule 0512) test, using eighteen alkyl silane bonded silica gel as filler, acetonitrile as mobile phase A, water as mobile Phase B, the detection wavelength is 210nm; the column temperature was 30°C; A linear gradient elution was performed as follows. Take the sensitivity test solution 20 u1 and inject it into human Liquid Chromatograph. The signal-to-noise ratio of sucrose octaacetate peak should be greater than 10, human liquid chromatograph was injected respectively, and the chromatogram was recorded to 2 times of the retention time of the main peak. If there are impurity peaks in the chromatogram of the test solution, the area of a single impurity peak shall not be greater than the area of the main peak of the control solution (1.0% ), the sum of each impurity peak area shall not be greater than 2.5 times (2.5%) of the main peak area of the control solution.
moisture
take this product, according to the moisture determination method (General 0832 first method 1), the water content shall not exceed 1.0%.
ignition residue
take l.Og of this product and check it according to law (General rule 0841). The residue left shall not exceed 0.5%.
Heavy metals
The residue left under the ignition residue item shall not contain more than 20 parts per million of heavy metals as determined by law (general chapter 0821 second method).
arsenic salt
take 2.0g of this product, add 5ml each of sulfuric acid and nitric acid, slowly heat to boiling, and continuously add 2~3ml of nitric acid Dropwise, every time, until the solution is colorless or light yellow, add 15ml saturated ammonium oxalate solution, heat to smoke, concentrate to 2-3ml, let it cool, add water to 25ml, and inspect according to law (General Principles 0822, first law), and meet the requirements (0.0001%).
Last Update：2022-01-01 11:28:09
Sucrose octaacetate - Content determination
Authoritative Data Verified Data
high performance liquid chromatography measurement was performed according to high performance liquid chromatography (General 0512).
- chromatographic conditions and system suitability test using eighteen alkyl silane bonded silica as filler; Acetonitrile-water (75=25) as mobile phase; The detection wavelength was 210nm; the number of theoretical plates is not less than 2500 based on the calculation of sucrose octaacetate.
- determination method: take about 0.5g of this product, accurately weigh it, put it in a 100ml measuring flask, add mobile phase to dissolve and dilute to the scale, shake well, take 20ul for precise measurement, and inject it into the liquid chromatograph, the chromatogram was recorded; The sucrose octaacetate reference substance was taken and determined by the same method. According to the external standard method to calculate the peak area, that is.
Last Update：2022-01-01 11:28:10
Sucrose octaacetate - Category
Authoritative Data Verified Data
pharmaceutical excipients, alcohol denaturants, etc.
Last Update：2022-01-01 11:28:10
Sucrose octaacetate - Storage
Authoritative Data Verified Data
sealed storage.
Last Update：2022-01-01 11:28:10
Sucrose octaacetate - Reference Information
| FEMA | 3038 | SUCROSE OCTAACETATE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | octaacetyl sucrose, a white crystalline powder, is used as an alcohol modifier, a bitter additive for food and medicine, an adhesive for food packaging, and paper Impregnant, plasticizer and additive for cellulose ester and synthetic resin, etc. It can be used as an additive for tobacco and its products, as well as a feed additive. It is used to prevent and treat thumb sucking and nail biting diseases in children. |
| use | sucrose octaacetate is a sucrose ester formed by esterification of acetic acid and sucrose. the melting point is 86~87 ℃, and 8 hydroxyl groups on sucrose are completely esterified. it is a sucrose ester with complete esterification degree. it has a variety of excellent physical and chemical properties and has many industrial uses. Sucrose octaacetate is an excellent plasticizer, insecticide, termite repellent and paper impregnating agent for fiber resin and synthetic resin; in paint, it has both adhesive and plasticizer and foam inhibitor Function; can increase the adhesion of plastics to various surfaces; can improve the durability and quality of sweet taste, as an alcohol modifier, and can be used as a food and drug additive. there is also a potential huge market for sucrose octaacetate, that is, sucrose octaacetate can be used as raw material to easily produce sucrose polyester (a fat substitute with excellent health care function). used as alcohol change agent, bitter agent, etc. used as plasticizer for cellulose ester and synthetic resin, alcohol variable agent, paper impregnation agent, also used to prepare adhesive and spray paint, etc. Alcohol modifiers, bitter additives for food and medicines, adhesives for food packaging, paper impregnant, plasticizers and additives for cellulose esters and synthetic resins, additives for tobacco and its products, and feed additives |
Last Update：2024-04-09 21:21:28
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