IT1255246B - Process for the preparation of dinitrodiphenylmethanes - Google Patents

Process for the preparation of dinitrodiphenylmethanes

Info

Publication number
IT1255246B
IT1255246B ITMI921783A ITMI921783A IT1255246B IT 1255246 B IT1255246 B IT 1255246B IT MI921783 A ITMI921783 A IT MI921783A IT MI921783 A ITMI921783 A IT MI921783A IT 1255246 B IT1255246 B IT 1255246B
Authority
IT
Italy
Prior art keywords
preparation
dinitrodiphenylmethanes
mixture
dinitrodiphenylmethane
hno3
Prior art date
Application number
ITMI921783A
Other languages
Italian (it)
Original Assignee
Enichem Spa
Donegani Guido Ist
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Enichem Spa, Donegani Guido Ist filed Critical Enichem Spa
Priority to ITMI921783A priority Critical patent/IT1255246B/en
Publication of ITMI921783A0 publication Critical patent/ITMI921783A0/en
Publication of ITMI921783A1 publication Critical patent/ITMI921783A1/en
Application granted granted Critical
Publication of IT1255246B publication Critical patent/IT1255246B/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for the preparation of the mixture of 2,4'- and 4,4'-dinitrodiphenylmethane comprising reacting the diphenyl methane with a mixture of 100% HNO3 and 96% H2SO4 in molar ratios between 2/1 and 4/1 in inert solvent.
ITMI921783A 1992-07-23 1992-07-23 Process for the preparation of dinitrodiphenylmethanes IT1255246B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI921783A IT1255246B (en) 1992-07-23 1992-07-23 Process for the preparation of dinitrodiphenylmethanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921783A IT1255246B (en) 1992-07-23 1992-07-23 Process for the preparation of dinitrodiphenylmethanes

Publications (3)

Publication Number Publication Date
ITMI921783A0 ITMI921783A0 (en) 1992-07-23
ITMI921783A1 ITMI921783A1 (en) 1994-01-23
IT1255246B true IT1255246B (en) 1995-10-20

Family

ID=11363720

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921783A IT1255246B (en) 1992-07-23 1992-07-23 Process for the preparation of dinitrodiphenylmethanes

Country Status (1)

Country Link
IT (1) IT1255246B (en)

Also Published As

Publication number Publication date
ITMI921783A0 (en) 1992-07-23
ITMI921783A1 (en) 1994-01-23

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970710