225428
6-Chloro-2,4-dinitroaniline
97%
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About This Item
Linear Formula:
ClC6H2(NO2)2NH2
CAS Number:
Molecular Weight:
217.57
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
222-564-9
MDL number:
Assay:
97%
Form:
powder
InChI key
LHRIICYSGQGXSX-UHFFFAOYSA-N
InChI
1S/C6H4ClN3O4/c7-4-1-3(9(11)12)2-5(6(4)8)10(13)14/h1-2H,8H2
SMILES string
Nc1c(Cl)cc(cc1[N+]([O-])=O)[N+]([O-])=O
assay
97%
form
powder
mp
157-159 °C (lit.)
functional group
chloro, nitro
General description
6-chloro-2,4-dinitroaniline exists in three polymorphic forms which can be separated on the basis of their mechanical properties.
signalword
Danger
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - STOT RE 2
Storage Class
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
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Molecular crystals: pinching polymorphs.
Joel Bernstein
Nature materials, 4(6), 427-428 (2005-06-02)
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.
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