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755257

Sigma-Aldrich

Pyridazine-3-carboxylic acid

97%

Synonym(s):

3-Pyridazinecarboxylic acid

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1 G
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About This Item

Empirical Formula (Hill Notation):
C5H4N2O2
CAS Number:
2164-61-6
Molecular Weight:
124.10
MDL number:
MFCD01646333
UNSPSC Code:
12352100
PubChem Substance ID:
329766487
NACRES:
NA.22

¥25,400

Available to ship onApril 18, 2025Details

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Quality Level

100

Assay

97%

form

solid

mp

200-209 °C

functional group

carboxylic acid

SMILES string

OC(=O)c1cccnn1

InChI

1S/C5H4N2O2/c8-5(9)4-2-1-3-6-7-4/h1-3H,(H,8,9)

InChI key

RUUOPSRRIKJHNH-UHFFFAOYSA-N

Related Categories

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

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

755257-BULK:
755257-VAR:
755257-1G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCS4670
MKCL8950
MKCF4976
MKBR5900V
MKBL3044V

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Lina Lv et al.
Dalton transactions (Cambridge, England : 2003), 48(2), 566-577 (2018-12-12)
Complexation of U(vi) with pyridazine-3-carboxylate (PDZ) and pyrazine-2-carboxylate (PAZ) was studied by spectrophotometry, potentiometry and microcalorimetry in 1.0 mol dm-3 NaClO4. Three complexes, [UO2L]+, UO2L2(aq) and [UO2L3]-, were identified and their stability constants (log β) and the corresponding formation enthalpies were

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