NAME: Tetramethyldiaminobenzophenone
SYNONYM(s):
Michler's Ketone; 4,4'-bis(Dimethylamino)-benzophenone;
bis[4-(Dimethylamino)phenyl]-methanone
IMIS: T206
CAS: 90-94-8
NIOSH: RTECS DJ0250000; 18007
DESCRIPTION:
White to greenish leaflets, used in manuf. dyes.
MW:
268.35
MP:
172 C
Exposure Limits
Health Factors
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Glass Fiber Filter (37 mm)
ANL SOLVENT:
Methanol
MAX V:
180 Liters MAX F:
1.0 L/min
ANL 1:
High Performance Liquid Chromatography; HPLC/U.
REF:
2 (OSHA In-House file)
CLASS:
Partially Validated
COND:
Column Supelco LC-18-DB; Solvent (80:20) Methanol/Water; Flow 1.0
mL/minUV det 269 & 247 nm; Ret time 6 min; DL 0.4 ug/smpl
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