Toluene diisocyanate manufacturer Knowledge (-)-Terreic Acid (-)-Terreic Acid

(-)-Terreic Acid (-)-Terreic Acid

(-)-terreomycin structural formula

Structural formula

Business number 03DH
Molecular formula C7H6O4
Molecular weight 154.12
label

(-)-Terreic acid,

terreic acid,

(1R)-3-Hydroxy-4-methyl-7-oxabicyclo(4.1.0)hept-3-ene-2,5-dione,

2-Hydroxy-3-methyl-1,4-benzoquinone5,6-epoxide,

3-Hydroxy-4-methyl-5-dion(1r)-7-oxabicyclo(4.1.0)hept-3-ene-,

5,6-Epoxy-3-hydroxy-p-toluquinone,

5-Dione,3-hydroxy-4,

starter culture

Numbering system

CAS number:121-40-4

MDL number:None

EINECS number:None

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

None

Toxicological data

1, acute toxicity: mice through peritoneal cavity LD50: 75mg/kg


2, mutagenicity: mouse intraperitoneal DNA test system: 250mg/kg


Mouse liverDNA compound testing system: 200mg/kg

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 33.48


2. Molar volumem3/ mol95.5


3. isotonic ratio90.2K275.0


4. Surface Tension(dyne/cm)68.7


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability: 13.27

Compute chemical data

1. Hydrophobic parameters Calculate reference value (XlogP):-0.2


2. Hydrogen Bonding Number of donors: 1


3. Hydrogen Bonding Number of receptors: 4


4. Rotatable Number of chemical bonds: 0


5. Interchange Number of isomers: 24


6. Topological molecules Polar surface area (TPSA):66.9


7. Heavy atoms Quantity: 11


8. Surface charge :0


9. Complexity :289


10. Number of isotope atoms:0


11. Determine the number of atomic stereocenters:2


12. Uncertain number of atomic stereocenters:0


13. Determine the number of stereocenters of chemical bonds:0


14. Uncertain number of chemical bond stereocenters:0


15. Number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

t; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt ; mso-para-margin-left: -.01gd” align=left>10. Number of isotope atoms :0


11. Determine the number of atomic stereocenters:2


12. Uncertain number of atomic stereocenters:0


13. Determine the number of stereocenters of chemical bonds:0


14. Uncertain number of chemical bond stereocenters:0


15. Number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/25218

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