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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