Toluene diisocyanate manufacturer Knowledge 2-nitrophenyl-β-d-galactopyranoside

2-nitrophenyl-β-d-galactopyranoside

2-nitrophenyl-β-d-galactopyranoside structural formula

structural formula

business number 04he
molecular formula c12h15no8
molecular weight 301.25
label

dinitrophenyl beta-d-galacto,

o-nitrophenyl β-d-galactopyranoside,

onpg,

enzymes·proteins·peptides

numbering system

cas number:369-07-3

mdl number:mfcd00063255

einecs number:206-716-1

rtecs number:none

brn number:92207

pubchem number:24897461

physical property data

一 , physical property data

traits :not available

density (g/ml,25/4): not available

relative vapor density (g/ml, air=1)not available

melting point (ºc): 186-193

boiling point (ºc, normal pressure): not available

boiling point (ºc, 5.2kpa): not available

refraction rate: not available

flash point (ºc): not available

optical rotation (º): -70

spontaneous combustion point or ignition temperature (ºc): not available

steam pressure (kpa, 25ºc): not available

saturated vapor pressure (kpa, 60ºc): not available

burn heat (kj/mol):not available

critical temperature (ºc): not available

critical pressure (kpa): not available

oil and water log value of the (octanol/water) partition coefficient:not available

explosion upper limit (%, v/v): not available

explosion lower limit (%, v/v): not available

dissolve properties: not available

toxicological data

two , toxicological data:

acute toxicity:not available .

ecological data

three , ecological data:

1 , other harmful effects: this substance may be harmful to the environment, and special treatment should be given to water bodies. notice.

molecular structure data

1. molar refractive index: 68.50

2. molar volume (m3/mol):188.3

3. isotonic specific volume (90.2k):552.6

4. surface tension (dyne/cm):74.1

5, polarizability10-24cm3): 27.15

compute chemical data

none

properties and stability

none

storage method

store at 2-8℃.

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/29475

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