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225428

Sigma-Aldrich

6-Chloro-2,4-dinitroaniline

97%

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About This Item

Linear Formula:
ClC6H2(NO2)2NH2
CAS Number:
3531-19-9
Molecular Weight:
217.57
EC Number:
222-564-9
MDL number:
MFCD00007147
UNSPSC Code:
12352100
PubChem Substance ID:
24853495
NACRES:
NA.22

Assay

97%

form

powder

mp

157-159 °C (lit.)

functional group

chloro

SMILES string

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

InChI

1S/C6H4ClN3O4/c7-4-1-3(9(11)12)2-5(6(4)8)10(13)14/h1-2H,8H2

InChI key

LHRIICYSGQGXSX-UHFFFAOYSA-N

General description

6-chloro-2,4-dinitroaniline exists in three polymorphic forms which can be separated on the basis of their mechanical properties.

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 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 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 5: Self-reactive substances
Nitro compounds
Hazardous rank I
1st self-reactive materials

JAN Code

225428-100G:
225428-VAR:
225428-BULK:
225428-500G:

Certificates of Analysis (COA)

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C Malla Reddy et al.
Chemical communications (Cambridge, England), (19)(19), 2439-2441 (2005-05-12)
Mechanical shearing of crystals of a polymorph with a layered structure may be used to separate them from harder crystals of a visually indistinguishable polymorph that resist such shearing.
Molecular crystals: pinching polymorphs.
Joel Bernstein
Nature materials, 4(6), 427-428 (2005-06-02)

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