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302295

5-Nitro-2-thiophenecarboxaldehyde

Name: 5-Nitro-2-thiophenecarboxaldehyde
Brand: ALDRICH

98%

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About This Item

Empirical Formula (Hill Notation):

C₅H₃NO₃S

CAS Number:

4521-33-9

Molecular Weight:

157.15

NACRES:

NA.22

PubChem Substance ID:

24858243

UNSPSC Code:

12352100

EC Number:

224-850-9

MDL number:

MFCD00005433

Assay:

98%

Form:

solid

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Properties

Quality Segment

100

assay

98%

form

solid

mp

75-77 °C (lit.)

solubility

acetone: soluble 1%, clear, yellow

functional group

aldehyde, nitro

SMILES string

[H]C(=O)c1ccc(s1)[N+]([O-])=O

InChI

1S/C5H3NO3S/c7-3-4-1-2-5(10-4)6(8)9/h1-3H

InChI key

CHTSWZNXEKOLPM-UHFFFAOYSA-N

Description

General description

Diastereoselectivity in [4+2] cycloaddition of 1-methoxy-2-methyl-3-(trimethylsiloxy)-1,3-pentadiene with 5-nitro-2-thiophenecarboxaldehyde was investigated.

Application

5-Nitro-2-thiophenecarboxaldehyde was used in preparation of 2, 3-dihydro-2-(5-nitro-2-thienyl) quinazolin-4-(1H)-ones and various novel oxime ether derivatives, anti-protozoan agents.

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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