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2-巯基-4-羟基-5,6-二氨基嘧啶

4,5-diamino-6-hydroxy-2-mercapto-pyrimidine

CAS: 1004-76-8

Molecular Formula: C4H6N4OS

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2-巯基-4-羟基-5,6-二氨基嘧啶 - Names and Identifiers

Name 4,5-diamino-6-hydroxy-2-mercapto-pyrimidine
Synonyms 5,6-Diamino-2-thiouracil
4,5-DiaMino-6-hydroxy-2-Merc
5,6-diamino-2-mercaptopyrimidin-4-ol
5,6-Diamino-2-mercapto-pyrimidin-4-ol
4,5-diamino-2-mercaptopyrimidine-6-ol
5,6-diamino-2-thioxo-1H-pyrimidin-4-one
5,6-diamino-4-hydroxy-2-mercaptopyrimidine
4,5-Diamino-6-hydroxy-2-mercaptopyrimidine
4,5-diamino-6-hydroxy-2-mercapto-pyrimidine
2-Mercapto-4-hydroxy-5,6-diamino-pyrimidine
4,5-DiaMino-2-MercaptopyriMidin-6-ol-13C,15N
5,6-diamino-2-sulfanylidene-1H-pyrimidin-4-one
4-5-diamino-6-hydroxy-2-*mercaptopyrimidine free
5,6-diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one
5,6-DiaMino-2,3-dihydro-2-thioxo-4(1H)-pyriMidinone-13C,15N
-13C,15N 2-Mercapto-4,5-diaMino-6-hydroxypyriMidine-13C,15N
CAS 1004-76-8
EINECS 213-727-5
InChI InChI=1/C4H6N4OS/c5-1-2(6)7-4(10)8-3(1)9/h5H2,(H4,6,7,8,9,10)
InChIKey QYSWOQHLIDKEOL-UHFFFAOYSA-N

2-巯基-4-羟基-5,6-二氨基嘧啶 - Physico-chemical Properties

Molecular FormulaC4H6N4OS
Molar Mass158.18
Density1.66±0.1 g/cm3(Predicted)
Melting Point>300°C(lit.)
Boling Point473°C at 760 mmHg
Flash Point239.9°C
Vapor Presure1.43E-09mmHg at 25°C
pKa8.10±0.60(Predicted)
Storage ConditionKeep in dark place,Inert atmosphere,Room temperature
Refractive Index1.776
UseThis product is for scientific research only and shall not be used for other purposes.

2-巯基-4-羟基-5,6-二氨基嘧啶 - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk Codes36/38 - Irritating to eyes and skin.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany3

2-巯基-4-羟基-5,6-二氨基嘧啶 - Introduction

4,5-diamino-2-thiouracil (DASUTM) is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: DASUTM is a white crystalline solid.
-Solubility: It has low solubility in water, but it can be dissolved in organic solvents such as ethanol and dimethylformamide.

Use:
-Chemical reagents: DASUTM is widely used in the preparation of chemical reagents, especially for the preparation of pyrimidine and thiourea compounds.
-Insecticide: DASUTM can also be used as one of the raw materials of pesticides for agriculture and horticulture.

Preparation Method:
The preparation of DASUTM can be carried out by the following steps:
1. First, a thiouracil intermediate is obtained by reacting ammonium thiocyanate and dimethylformamide at an appropriate temperature.
2. Then, through the amination reaction, the thiouracil intermediate is converted into the final product 4,5-diamino-2-thiouracil.

Safety Information:
- DASUTM is a chemical reagent with certain toxicity. Wear protective glasses and gloves during operation to avoid direct contact with skin and mucous membranes.
-Avoid inhaling its dust or gas to avoid discomfort. If there is an abnormality, remove the affected person from the air quickly and seek medical help.
-Store it in a dry, well-ventilated place to avoid contact with oxidants and strong acids.
-Follow the correct treatment methods, including appropriate waste treatment and recycling measures, to reduce the risk of environmental pollution.
Last Update:2024-04-09 21:01:54
2-巯基-4-羟基-5,6-二氨基嘧啶
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CHEMBSF (Shanghai) Biomedical Technology Co., Ltd
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Product Name: 4,5-diamino-6-hydroxy-2-mercapto-pyrimidine Request for quotation
CAS: 1004-76-8
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CHEMBSF (Shanghai) Biomedical Technology Co., Ltd
Spot supply
Product Name: 4,5-diamino-6-hydroxy-2-mercapto-pyrimidine Request for quotation
CAS: 1004-76-8
Tel: +86-18721521379
Email: 18721521379@163.com
Mobile: +86-18721521379
Wechat: 18721521379
SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: : 2-Mercapto-4-hydroxy-56-diaminopyrimidine Visit Supplier Webpage Request for quotation
CAS: 1004-76-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: 5,6-Diamino-2-thiouracil Visit Supplier Webpage Request for quotation
CAS: 1004-76-8
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
Shanghai Macklin Biochemical Co., Ltd
Spot supply
Product Name: 5,6-Diamino-2-thiouracil Visit Supplier Webpage Request for quotation
CAS: 1004-76-8
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name: 5,6-Diamino-4-Hydroxy-2-Mercaptopyrimidine Visit Supplier Webpage Request for quotation
CAS: 1004-76-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
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