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126004

Sigma-Aldrich

2,4-Dichloro-6-nitroaniline

98%

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About This Item

Linear Formula:
Cl2C6H2(NO2)NH2
CAS Number:
2683-43-4
Molecular Weight:
207.01
EC Number:
220-241-7
MDL number:
MFCD00007664
UNSPSC Code:
12352100
PubChem Substance ID:
24847692
NACRES:
NA.22

Assay

98%

mp

101-103 °C (lit.)

SMILES string

Nc1c(Cl)cc(Cl)cc1[N+]([O-])=O

InChI

1S/C6H4Cl2N2O2/c7-3-1-4(8)6(9)5(2-3)10(11)12/h1-2H,9H2

InChI key

IZEZAMILKKYOPW-UHFFFAOYSA-N

Application

2,4-Dichloro-6-nitroaniline was used to design a faster-reacting, more intensely fluorescent pH probe based on rhodamine spirolactam structure.

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 1 Inhalation - Acute Tox. 1 Oral - Aquatic Chronic 2 - STOT RE 2

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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William L Czaplyski et al.
Organic & biomolecular chemistry, 12(3), 526-533 (2013-11-30)
Fluorescent turn-on probes based on a rhodamine spirolactam (RSL) structure have recently become a popular means of detecting pH, metal ions, and other analytes of interest. RSLs are colorless and non-fluorescent until the target analyte induces opening of the spirocyclic
C J Li et al.
Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine], 24(6), 338-340 (1990-11-01)
Three new chemicals, N-acyl glutamic acid as a stroma of cosmetics, an eye drops for myopia and 2, 4-dichloro-6-nitrophenylaminate (DCNP) as a new herbicide were evaluated with the eye irritation test. Japanese young rabbits were used, the right eye for

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