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3-Methyl-2-pyrazolin-5-one

Name: 3-Methyl-2-pyrazolin-5-one
Brand: 2A Biotech
SKU: 2A-9018603

CAS Number108-26-9

Synonyms2,4-Dihydro-5-methyl-3H-pyrazol-3-one; MFCD00020699; 3-Methyl-5-pyrazolone; EINECS 203-565-3; 5-Methyl-2,4-dihydro-3H-pyrazol-3-one; 3-methyl-1,4-dihydropyrazol-5-one; 3-Methyl-1H-pyrazol-5(4H)-one; 3-methyl-2-pyrazolin-5-one

Molecular FormulaC4H6N2O

Molecular Weight174.20

Purity99%

Density1.3±0.1 g/cm3

Boiling Point287 °C/265 mmHg (lit.)

Melting Point126-128 °C (lit.)

Appearancepowder, crystals or chunks

EINECS201-891-0

MSDSChinese English

Cat. No.: 2A-9018603 Purity: 99%

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Quality Control of [ 108-26-9 ] Purity: 99% SDS Specification MoL

Chemical & Physical Properties
CAS Number	108-26-9
Catalog No.	2A-9018603
Chinese Name	3-甲基-5-吡唑啉酮
Synonyms	2,4-Dihydro-5-methyl-3H-pyrazol-3-one; MFCD00020699; 3-Methyl-5-pyrazolone; EINECS 203-565-3; 5-Methyl-2,4-dihydro-3H-pyrazol-3-one; 3-methyl-1,4-dihydropyrazol-5-one; 3-Methyl-1H-pyrazol-5(4H)-one; 3-methyl-2-pyrazolin-5-one
Molecular Formula	C4H6N2O
Molecular Weight	174.20
Purity	99
Density	1.3±0.1 g/cm3
Boiling Point	287 °C/265 mmHg (lit.)
Melting Point	126-128 °C (lit.)
Appearance	powder, crystals or chunks
Storage Condition	2~8°C
EINECS	201-891-0
HTC	2933199090
PubChem ID	24897140
MDL Number	MFCD00003138
SMILES	CC1=NN(C(=O)C1)c2ccccc2
InChI	1S/C10H10N2O/c1-8-7-10(13)12(11-8)9-5-3-2-4-6-9/h2-6H,7H2,1H3
InChI Key	QELUYTUMUWHWMC-UHFFFAOYSA-N
Beilstein/REAXYS	609575
NACRES Code	NA.22
UNSPSC	12352005
MSDS	msds/18603_1_108_26_9.pdf
Tax Rebate	13.0%
Supervision	None. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport Info	Product name: Purity: 0.0%
MSDS Transport Info	Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified 3-Methyl-5-pyrazolone Modification number: 5

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3-Methyl-2-pyrazolin-5-one

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