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D119806

Maleic hydrazide

ReagentPlus®, 99%

Synonym(s):

1,2-Dihydro-3,6-pyridazinedione, 3,6-Dihydroxypyridazine, 3,6-Pyridazinediol

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About This Item

Empirical Formula (Hill Notation):
C4H4N2O2
CAS Number:
123-33-1
Molecular Weight:
112.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24893373
EC Number:
204-619-9
Beilstein/REAXYS Number:
112223
MDL number:
MFCD00006665
Assay:
99%
Form:
powder
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Quality Segment

product line

ReagentPlus®

assay

99%

form

powder

autoignition temp.

707 °F

mp

299-301 °C (dec.) (lit.)

SMILES string

O=C1NNC(=O)C=C1

InChI

1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8)

InChI key

BGRDGMRNKXEXQD-UHFFFAOYSA-N

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

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Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

572.0 °F - closed cup

Flash Point (°C)

300 °C - closed cup

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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