CAS 1004-76-8|5,6-Diamino-2-sulfanylpyrimidin-4-ol

Introduction：Basic information about CAS 1004-76-8|5,6-Diamino-2-sulfanylpyrimidin-4-ol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	5,6-Diamino-2-sulfanylpyrimidin-4-ol
CAS Number	1004-76-8	Molecular Weight	158.182
Density	1.7±0.1 g/cm3	Boiling Point	473ºC at 760 mmHg
Molecular Formula	C₄H₆N₄OS	Melting Point	>300 °C(lit.)
MSDS	ChineseUSA	Flash Point	239.9ºC

Names

Name	5,6-Diamino-2-thiouracil
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.7±0.1 g/cm3
Boiling Point	473ºC at 760 mmHg
Melting Point	>300 °C(lit.)
Molecular Formula	C₄H₆N₄OS
Molecular Weight	158.182
Flash Point	239.9ºC
Exact Mass	158.026230
PSA	132.78000
LogP	-2.37
Vapour Pressure	1.43E-09mmHg at 25°C
Index of Refraction	1.776
InChIKey	QYSWOQHLIDKEOL-UHFFFAOYSA-N
SMILES	Nc1[nH]c(=S)[nH]c(=O)c1N
Storage condition	2-8°C

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933599090

Customs

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

5,6-Diamino-2-sulfanylpyrimidin-4-ol

EINECS 213-727-5

4-pyrimidinol, 5,6-diamino-2-mercapto-

MFCD00012187

4,5-Diamino-6-hydroxy-2-mercaptopyrimidine

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

2-Mercapto-4-hydroxy-5,6-diaminopyrimidine

5,6-diamino-2-sulfanylidene-1H-pyrimidin-4-one

5,6-Diamino-2-sulfanylpyrimidin-4(3H)-one

5,6-Diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-on

4(1H)-Pyrimidinone, 5,6-diamino-2,3-dihydro-2-thioxo-

5,6-Diamino-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone

5,6-diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one

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