 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 2,6-Diamino-3-phenylazopyridine hydrochloride for Sale > Phenazopyridine HCl-

Phenazopyridine HCl-

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CAS No.:

136-40-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Packaging:

25kg

Price valid (until):

2025-05-25

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chemtour

Company Type:

Trader

Location:

China

Qualification:

Main Products:

amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

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Product Description
Seller Information
Inquiry History

Description

Product Detail

2,6-diamino-3-(phenylazo)-pyridinmonohydrochloride;pyrizin;sedural;thiosulfil-aforte;urazium;uridinal;uriplex;urobiotic-250

Items	Specifications

Basic Info

Product Name:

2,6-Diamino-3-phenylazopyridine hydrochloride

Other Name:

2,6-Pyridinediamine,3-(2-phenyldiazenyl)-,hydrochloride (1:1);Pyridine,2,6-diamino-3-(phenylazo)-,monohydrochloride;2,6-Pyridinediamine,3-(phenylazo)-,monohydrochloride;NC 150;W 1655;Azodyne;Bisteril;Diridone;Phenazodine;Phenylazo tablets;Pirid;Pyridacil;Pyridium;Pyripyridium;Uridinal;Urodine;Mallophene;Phenazopyridine hydrochloride;2,6-Diamino-3-phenylazopyridine hydrochloride;β-Phenylazo-α,α′-diaminopyridine hydrochloride;Sedural;2,6-Diamino-3-phenylazopyridine monohydrochloride;Phenazopyridinium chloride;Pyridiate;Urisept

CAS No.:

136-40-3

Molecular Formula:

C11H11N5.ClH

InChIKeys:

InChIKey=QQBPIHBUCMDKFG-UHFFFAOYSA-N

Molecular Weight:

249.7

Exact Mass:

249.078125

EC Number:

205-243-8

UNII:

0EWG668W17

NSC Number:

757267|227115|1879

UN Number:

2811

DSSTox ID:

DTXSID1021118

NCI Thesaurus Code:

C44434

HScode:

2933399090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

89.6

XLogP3:

4.62580

Appearance:

Clear to hazy colorless to yellow Liquid

Melting Point:

139°C

Boiling Point:

442.3°C at 760 mmHg

Flash Point:

221.3ºC

Water Solubility:

H2O: 0.01-0.1 g/100 mL at 20 ºC

Storage Conditions:

Amber Vial, -20°C Freezer

Vapor Pressure:

5.66E-09mmHg at 25°C

Collision Cross Section:

147.8 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

Air and Water Reactions:

Dust can be explosive when suspended in air at specific concentrations. It may be sensitive to air and light. (NTP, 1992). Very slightly water soluble.

Reactive Group:

Azo, Diazo, Azido, Hydrazine, and Azide Compounds

Reactivity Profile:

PHENAZOPYRIDINE HYDROCHLORIDE is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

See More 2,6-Diamino-3-phenylazopyridine hydrochloride Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity â single exposure, Category 3

Carcinogenicity, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation H351 Suspected of causing cancer
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P203 Obtain, read and follow all safety instructions before use.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell. P318 IF exposed or concerned, get medical advice.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 2,6-Diamino-3-phenylazopyridine hydrochloride Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

Location:
41-1402, CECEP, No.18 Dongchang Road, Suzhou Industrial Park, Jiangsu Province, 215126 China

Payment Terms:
TT against copy of documents

Average lead Time:
10

Total Annual Revenue:
$10 million-$25 million

Year of Establishment:
2014

Founded in 2014, Chemtour is specializing in providing pharmaceutical raw materials and chemicals for domestic and foreign customers. There are four series of product, including peptide chemical & amino acid, organic boron, advanced intermediate (orphan drug mainly), enzyme & catalyst.
Based on the vision of "supplying the first-class service in healthy industry" and the mission of "healthier and better", with the capability from lab sample, pilot scale to commercial production by CRO, CMO and quality support, and with more than 10 years of experience, we aim to supply reliable & stable product and perfect & professional service; Our market spread more than 20 countries in North America, Europe, Asia, and Africa.
Look forward to working with partners all over the world!

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Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
Pakistan	PHENAZOPYRIDINE HCL	25 KG	Jul 21, 2025
Ecuador	Phenazopyridine HCl	25 KG	Apr 24, 2025

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