Brand:-
Model:-
MOQ:-0 -
3-THIOPHENEMALonIC ACID Pharmaceutical Intermediates CAS NO 21080-92-2 98%
Quick Detail:
| Name | 3-THIOPHENEMALonIC ACID | Appearance | white crystalline |
| Assay: | ≥98.0 | Shelf life |
|
| Water Content,% |
| Solubility (5mg/ml Acetonitrile),% |
|
| MP/ | 139°C | bp |
|
Description:
> Formula:C7H6O4S
> Weight: 186.19
> Appearance:white crystalline
> MP:139 °C
> Storage:Room temperature
> Danger Description:R36/37/38
> Safety Description:S26-36
> Danger Symbol:Xi
> Shelf life:
Specifications
| Assay | ≥98.0 |
| MP, | 139 °C |
| bp |
|
| Ammonium,% |
|
| Residue on ignition ,% |
|
| PH(1% aq.) |
|
| Ultraviolet absorbance/260nm(55% aq.) |
|
| Ultraviolet absorbance/280nm(55% aq.) |
|
| Dicyandiamide,% |
|
| Melamine,% |
|
| Iron,ppm |
|
| shelf life |
|
Synonyms:
LABOTEST-BB LT00112328;3-THIENYLMALonIC ACID;3-THIOPHENEMALonIC ACID;THIOPHENE-3-MALonIC ACID;3-thienyl-propanedioicaci;3-Thienylpropanedioic acid;3-Thiophenemalonic acids;3-TMA;(3-Thienyl)malonic acid; 3-Thienylmalonic acid; 3-Thienylpropanedioic acid; thiophen-3-ylpropanedioic acid; thiophen-3-ylpropanedioate
Related categories:Pharmaceutical material and intermeidates;Sulphur Derivatives;Thiophene&Benzothiophene;Organic acids;Functional Materials;Reagents for Conducting Polymer Research;Thiophene Derivatives (for Conduting Polymer Research)
Related Products:
Determination of melting point
Instrument:
Micro melting point apparatus WRS-2A, Melting point tubes
Determination of step:
Open switch, stable 20min.
First set the starting temperature than the melting point of the low 10 , heating rate 2 / min.
The sample was grind as fine as possible and load in a clean, dry melting point pipe ,until the sample was compressed into about 1cm high .When the actual temperature reaches the set temperature and stabilized . Inse
