CAS 1689-82-3 4-Phenylazop-Henol (E) -4- (phenyldiazenyl) pH-Enol

• CAS No.: 1689-82-3
• Formula: C12h10n2o
• EINECS: 216-880-6
• Environmental Protection: No
• Color: Brown
• Appearance: Fine Crystalline Powder
• Model NO.: YBC169
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: Brown
• Samples: Available
• Certificates: ISO9001/SGS
• Package: 1g/5g/25g/100g/1kg/5kg/10kg/25kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2-3 Years
• Site Audit: Available
• Transport: Air/Express/Sea
• MOQ: 10g
• Transport Package: Drum/Bottle/Bags
• Specification: 90%
• Trademark: Yunbang
• Origin: China

Product Description

CAS 1689-82-3 4-Phenylazoph-enol (E)-4-(phenyldiazenyl)ph-enol
 

Company Informations

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.

The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.
 

Product Description

General description

BSA is a single polypeptide chain consisting of about 583 amino acid residues and no carbohydrates. At pH 5-7 it contains 17 intrachain disulfide bridges and 1 sulfhydryl group.

Application

Bovine serum albumin is broadly used as an additive to cell culture media, especially serum-free media. It provides a range of benefits including protection from oxidative damage and stabilization of other media components such as fatty acids and pyridoxal.
 

FAQ

1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.

2: What's your MOQ?
A: We can have a discussion.

3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.

4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.

5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.

6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Product analysis

Product Name:	4-PHENYLAZOPH-ENOL
Synonyms:	4-HYDROXYAZOBENZENE;4-BENZENEAZOPH-ENOL;4-PHENYLAZOPH-ENOL;CI NO 11800;CI 11800;SOLVENT YELLOW 7;P-PHENYLAZOPH-ENOL;P-HYDROXYAZOBENZENE
CAS:	1689-82-3
MF:	C12H10N2O
MW:	198.22
EINECS:	216-880-6
Product Categories:
Mol File:	1689-82-3.mol

4-PHENYLAZOPH-ENOL Chemical Properties

Melting point	150-152 °C(lit.)
Boiling point	230°C/20mmHg(lit.)
density	1.1447 (rough estimate)
refractive index	1.6330 (estimate)
storage temp.	2-8°C
solubility	DMSO, Meth-anol
pka	8.93±0.13(Predicted)
form	Fine Crystalline Powder
Colour Index	11800
color	Brown
Water Solubility	Soluble in ac-etone, ethanol, benzene and ether. Insoluble in water.
BRN	957567
CAS DataBase Reference	1689-82-3(CAS DataBase Reference)
IARC	3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System	p-Phenylazoph-enol (1689-82-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	3234
WGK Germany	3
RTECS	SM8300000
TSCA	Yes
HS Code	29270000
Hazardous Substances Data	1689-82-3(Hazardous Substances Data)

 

4-PHENYLAZOPH-ENOL Usage And Synthesis

Chemical Properties	BROWN FINE CRYSTALLINE POWDER
Uses	4-Phenylazoph-enol is a diaryl-azo derivative with potential use as potential antifungal agents. 4-Phenylazoph-enol is an azo dye with toxic effects as well as a being a soil contaminant. Dyes and metabolites.
Definition	ChEBI: 4-Hydroxyazobenzene is a member of azobenzenes.
Preparation	ani-line diazotization, and phe-nol coupling.
Properties and Applications	brilliant yellow. Soluble in ethanol, Ace-tone and benzene. In concentrated sulfuric acid for yellow orange, dilution after light yellow, In concentrated sodi-um hy-droxide solution for gold. Used to varnish, grease, paraffin wax, resin, soap kind of coloring.

Detailed Photos