Polyether_Polyether Polyol Knowledge 1,8-Dihydroxy-3-(hydroxymethyl)anthraquinone

1,8-Dihydroxy-3-(hydroxymethyl)anthraquinone

1,8-dihydroxy-3-(hydroxymethyl)anthraquinone structural formula

Structural formula

Business number 052B
Molecular formula C15H10O5
Molecular weight 270.24
label

1,8-Dihydroxy-3-(hydroxymethyl)anthraquinone,

Aloe-emodin

Numbering system

CAS number:481-72-1

MDL number:MFCD00017373

EINECS number:207-571-7

RTECS number:CB6712200

BRN number:2059062

PubChem ID:None

Physical property data

1. Character:Orange needle-shaped crystal


2. Density (g/ m3,25/4): Undetermined


3. Relative vapor density (g/cm3,Air=1): Undetermined


4. Melting point (ºC): 223-224


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flash Point (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of water) partition coefficient: Undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined

Toxicological data

Mutagenicity data: MicroorganismsTESTSystem mutation: BacteriaSalmonella typhimurium:100 ug/plate;


Microbial organisms TESTSystem mutation: BacteriaSalmonella typhimurium:10 ug/plate;


Non-programDNA synthesisTESTSystem: rodentRat liver:10mg/L;


MicrotestTEST System: RodentsMouse lymphocytes: 20umol/L;


FormtransformationTEST System: RodentMouse fibroblast: 3mg/L;


Mammalian somatic mutationscellsTEST system: rodent mouse lymphocyte: 55500 nmol/L;


CytogeneticsanalysisTESTSystem: Rodent Hamster Ovary: 18750ug/L;


Mammalian somatic mutationscellsTESTSystem: RodentHamster lung: 10mg/L.

Ecological data

Generally not hazardous to water, do not discharge material into the surrounding environment without government permission.

Molecular structure data

1 Molar refractive index:68.88


2 Molar volume m3/mol)169.7


3 Isotonic specific volume (90.2K):520.5


4 Surface tensiondyne/cm)88.4


5 Polarizability10 -24cm327.30


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.8

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 5

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 24

6. Topological molecule polar surface area 94.8

7. Number of heavy atoms: 20

8. Surface charge: 0

9. Complexity: 421

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

2-8°C

Save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.

Synthesis method

None yet

Purpose

It has antibacterial effects and has inhibitory effects on staphylococci, streptococci, diphtheria, subtilis, dysentery and other bacilli. It also has a purgative effect and is used clinically as a laxative.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/20453

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