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Safety Information

A57406

Sigma-Aldrich

4-Amino-6-hydroxy-2-mercaptopyrimidine monohydrate

98%

Synonym(s):

6-Amino-2-mercapto-4-pyrimidinol monohydrate, 6-Amino-2-thiouracil monohydrate

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About This Item

Empirical Formula (Hill Notation):
C4H5N3OS · H2O
CAS Number:
Molecular Weight:
161.18
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

crystals

mp

>300 °C (lit.)

SMILES string

O.NC1=CC(=O)NC(=S)N1

InChI

1S/C4H5N3OS.H2O/c5-2-1-3(8)7-4(9)6-2;/h1H,(H4,5,6,7,8,9);1H2

InChI key

BWYGMIYEADAIGW-UHFFFAOYSA-N

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

A57406-BULK:
A57406-25G:
A57406-100G:
A57406-VAR:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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