CAS 26990-71-6|5-METHOXY-1,3-DIMETHYL-1H-PYRAZOLE-4-CARBALDEHYDE

Introduction：Basic information about CAS 26990-71-6|5-METHOXY-1,3-DIMETHYL-1H-PYRAZOLE-4-CARBALDEHYDE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	5-METHOXY-1,3-DIMETHYL-1H-PYRAZOLE-4-CARBALDEHYDE
CAS Number	26990-71-6	Molecular Weight	154.16600
Density	1.15g/cm3	Boiling Point	287.4ºC at 760mmHg
Molecular Formula	C₇H₁₀N₂O₂	Melting Point	56-58ºC
MSDS	USA	Flash Point	127.6ºC

Names

Name	5-methoxy-1,3-dimethylpyrazole-4-carbaldehyde
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.15g/cm3
Boiling Point	287.4ºC at 760mmHg
Melting Point	56-58ºC
Molecular Formula	C₇H₁₀N₂O₂
Molecular Weight	154.16600
Flash Point	127.6ºC
Exact Mass	154.07400
PSA	44.12000
LogP	0.54960
Vapour Pressure	0.00248mmHg at 25°C
Index of Refraction	1.526
InChIKey	HITOGDKGNNDJPC-UHFFFAOYSA-N
SMILES	COc1c(C=O)c(C)nn1C

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
HS Code	2933199090

Customs

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1,3-dimethyl-5-methoxy-4-pyrazole carboxaldehyde

methoxydimethylpyrazolecarbaldehyde

5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde

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