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540498

Sigma-Aldrich

2,5-Pyrazinedicarboxylic acid dihydrate

96%

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About This Item

Empirical Formula (Hill Notation):
C6H4N2O4 · 2H2O
CAS Number:
205692-63-3
Molecular Weight:
204.14
EC Number:
202-834-2
MDL number:
MFCD00216919
UNSPSC Code:
12352100
PubChem Substance ID:
24878472
NACRES:
NA.22

Quality Level

100

Assay

96%

mp

272-277 °C (lit.)

functional group

carboxylic acid

SMILES string

[H]O[H].[H]O[H].OC(=O)c1cnc(cn1)C(O)=O

InChI

1S/C6H4N2O4.2H2O/c9-5(10)3-1-7-4(2-8-3)6(11)12;;/h1-2H,(H,9,10)(H,11,12);2*1H2

InChI key

GVEVNOSZLMMBOR-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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

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Certificates of Analysis (COA)

Lot/Batch Number
MKBQ0919V
MKBH9697V
MKBC5177
13728LH
05106AE

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