1,3-Dimethyl-5-phenoxy-1H-pyrazole-4-carboxaldehyde oxime

Name	Pyrazole-1,3-dimethyl-5-phenoxy-4-carboxaldehyde oxime
Synonyms	Pyrazole-1,3-dimethyl-5-phenoxy-4-oxime 1,3-Dimethyl-5-phenoxy-4-pyrazole formaldoxime Pyrazole-1,3-dimethyl-5-phenoxy-4-carboxaldehyde oxime 1,3-DiMethyl-5-phenoxy-1H-pyrazole-4-carbaldehyde oxiMe 1,3-dimethyl-5-phenoxy-oxim-1H-pyrazole-4-carboxaldehyde 1,3-Dimethyl-5-phenoxy-1H-pyrazole-4-carboxaldehyde oxime (E)-1,3-dimethyl-5-phenoxy-1H-pyrazole-4-carbaldehyde oxime N-[(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylidene]hydroxylamine Pyrazole-1,3-dimethyl-5-phenoxy-4-carboxaldehyde oxime 110035-28-4
CAS	110035-28-4
EINECS	1312995-182-4

Molecular Formula	C12H13N3O2
Molar Mass	231.25
Density	1.21
Melting Point	133-134 °C
Boling Point	359.4±42.0 °C(Predicted)
Flash Point	171.2 °C
pKa	10.45±0.10(Predicted)
Storage Condition	2-8°C
Physical and Chemical Properties	This product is white powder solid, m.p.134 ~ 135 ℃, insoluble in water, soluble in methanol, ethanol and other organic solvents.

Use	1, 3-Dimethyl-5-phenoxypyrazol-4-carboxylate aldoxime is an intermediate for the synthesis of acaricide acaride.
production method	its preparation method is to dissolve 50g 1,3-dimethyl -5-phenoxy -4-aldehyde pyrazole (unrefined) into 200mL methanol, add 16g hydroxylamine hydrochloride, add 16g(82%) potassium hydroxide and 50mL water solution under stirring, react at 60 ℃ for 1h, distill under reduced pressure to remove methanol and cool, add water, filter, wash and dry to obtain 45.3g of product.

Last Update：2024-04-10 22:29:15

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