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 |
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. |
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 |
This product is B- D-fructosyl-a-D-glucopyranoside octaacetate. The content of C28H38019F, calculated as anhydrous, was less than 98.0%.
The melting point of this product (General rule 0612) is not less than 78°C.
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.
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.
take this product, according to the moisture determination method (General 0832 first method 1), the water content shall not exceed 1.0%.
take l.Og of this product and check it according to law (General rule 0841). The residue left shall not exceed 0.5%.
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).
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%).
high performance liquid chromatography measurement was performed according to high performance liquid chromatography (General 0512).
pharmaceutical excipients, alcohol denaturants, etc.
sealed storage.
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 |