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Merck
CN

338249

3,5-二甲基-4-硝基异噁唑

98%

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经验公式(希尔记法):
C5H6N2O3
化学文摘社编号:
分子量:
142.11
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Assay:
98%
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InChI

1S/C5H6N2O3/c1-3-5(7(8)9)4(2)10-6-3/h1-2H3

SMILES string

Cc1noc(C)c1[N+]([O-])=O

InChI key

PMQFLWLYAXYFHG-UHFFFAOYSA-N

assay

98%

mp

67-69 °C (lit.)

functional group

nitro

Application

3,5-Dimethyl-4-nitroisoxazole was used in the synthesis of:
  • series of methylene bis-isoxazolo[4,5-b]azepines, via reaction with methylene bis-chalcones
  • phenylmethylene bis-isoxazolo[4,5-b]azepine derivatives
  • 3-arylglutaric acids, bis-isoxazoles and bis-pyrazoles

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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E Rajanarendar et al.
Bioorganic & medicinal chemistry letters, 22(1), 149-153 (2011-12-14)
A series of novel phenylmethylene bis-isoxazolo[4,5-b]azepine derivatives (10) have been synthesized from 3-methyl-4-nitro-5-styrylisoxazoles 6. The reaction of 6 with 3,5-dimethyl-4-nitroisoxazole (7) in piperidine afforded the Michael type adducts 8, which on treatment with different substituted chalcones in the presence of
Three multicomponent reactions of 3, 5-dimethyl-4-nitroisoxazole.
Adamo MFA, et al.
Tetrahedron, 63(39), 9741-9745 (2007)
E Rajanarendar et al.
European journal of medicinal chemistry, 50, 344-349 (2012-03-06)
A series of novel methylene bis-isoxazolo[4,5-b]azepines have been synthesized by reaction of 3,5-dimethyl-4-nitroisoxazole 6 with an appropriate methylene bis-chalcones 7 to obtain various Michael adducts 8a-i, which on treatment with SnCl(2)-MeOH underwent reductive cyclization to afford the title compounds 9a-i.

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