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(2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid

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Origin: China

Cas No: 689251-97-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 689251-97-6 Formula: C7H8N2O2 Molecular Weight: 152.15100

Description

(2E)-3-(1-Methyl-1H-pyrazol-4-yl)-2-propenoic Acid is used to prepare cyclopropanecarboxamides as histamine H3 receptor ligands.

Basic Info

Chemical Name	(2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid
Synonyms	(E)-3-(1-methylpyrazol-4-yl)prop-2-enoic acid;
CAS No.	689251-97-6
Molecular Formula	C7H8N2O2
Molecular Weight	152.15100
PSA	55.12000
LogP	0.51790

Properties

Density	1.2g/cm3
Boiling Point	329.3ºC at 760 mmHg
Flash Point	152.9ºC
Refractive Index	1.561

Safety Info

HS Code	2933199090

Synthesis Route

1-Methyl-1H-pyrazole-4-carbaldehyde+malonic acid→(2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid
(E)-methyl 3-(1-methyl-1H-pyrazol-4-yl)acrylate→(2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid

Precursor

malonic acid
(E)-methyl 3-(1-methyl-1H-pyrazol-4-yl)acrylate
1-Methyl-1H-pyrazole-4-carbaldehyde

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