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Name	4,4'-Methylenebis(N,N-dimethylaniline)	EINECS	202-959-2
CAS No.	101-61-1	Density	1.039 g/cm³
PSA	6.48000	LogP	3.40940
Solubility	insoluble in water	Melting Point	88-89 °C(lit.)
Formula	C₁₇H₂₂N₂	Boiling Point	390 °C at 760 mmHg
Molecular Weight	254.375	Flash Point	173.9 °C
Transport Information	UN 3077 9/PG 3	Appearance	yellow to tan crystals
Safety	53-45-60-61	Risk Codes	45-50/53
Molecular Structure		Hazard Symbols	T, N, Xi
Synonyms	Aniline,4,4'-methylenebis[N,N-dimethyl- (6CI,7CI,8CI);Aniline, p,p'-methylenedi-(4CI);4,4'-(Dimethylamino)diphenylmethane;4,4'-Bis(dimethylamino)diphenylmethane;4,4'-Methylenebis[N,N-dimethylaniline];4,4'-Methylenebis[N,N-dimethylbenzenamine];4,4'-Tetramethyldiaminodiphenylmethane;Arnold's base;Bis[4-(N,N-dimethylamino)phenyl]methane;Bis[p-(N,N-dimethylamino)phenyl]methane;Michler's hydride;Michler's methane;N,N,N',N-Tetramethyl-4,4'-methylenedianiline;N,N,N',N'-Tetramethyl-p,p'-diaminodiphenylmethane;NSC 36782;NSC 4892;NSC9029;Reduced Michler's ketone;Tetrabase;Tetramethyldiaminodiphenylmethane;p,p'-Tetramethyldiaminodiphenylmethane;	Article Data	205

4,4'-Methylenebis(N,N-dimethylaniline) Chemical Properties

IUPAC Name: 4,4'-Methylenebis(N,N-dimethylaniline)
The MF of 4,4'-Methylenebis(N,N-dimethylaniline) (101-61-1) is C₁₇H₂₂N₂.

The MW of 4,4'-Methylenebis(N,N-dimethylaniline) (101-61-1) is 254.37.
Synonyms of 4,4'-Methylenebis(N,N-dimethylaniline) (101-61-1): 4,4'-Methylenebis(N,N-dimethylaniline) ; Benzenamine, 4,4'-methylenebis[N,N-dimethyl- ; 4,4'-Bis(dimethylamino)diphenylmethane ; 4,4-Bis(dimethylamino)diphenylmethane
Product Categories: Intermediates;Organics;Miscellaneous;Diphenylmethanes (for High-Performance Polymer Research);Reagent for High-Performance Polymer Research
Form: yellow to tan crystals
Index of Refraction: 1.603
EINECS: 202-959-2
Density: 1.039 g/ml
Flash Point: 173.9 °C
Boiling Point: 390 °C
Melting Point: 85-88 °C
Storage temp: 2-8°C
Water Solubility: Insoluble
Stability: Stable
Merck: 14,6176
BRN: 479956

4,4'-Methylenebis(N,N-dimethylaniline) Uses

4,4'-Methylenebis(N,N-dimethylaniline) (101-61-1) is used as dye intermediates and determination of lead, manganese, ozone-sensitive reagents, etc.

4,4'-Methylenebis(N,N-dimethylaniline) Toxicity Data With Reference

1.	mma-sat 10 µg/plate	IARCCD IARC Scientific Publications. 27 (1980),283.
2.	dnr-esc 20 mg/L	JNCIAM Journal of the National Cancer Institute. 62 (1979),873.
3.	dns-rat:lvr 5 mg/L	MUREAV Mutation Research. 97 (1982),359.
4.	hma-mus/sat 125 mg/kg	JNCIAM Journal of the National Cancer Institute. 62 (1979),911.
5.	sce-rbt:lym 50 mg/L	MUREAV Mutation Research. 89 (1981),197.
6.	orl-rat LDLo:500 mg/kg	JPETAB Journal of Pharmacology and Experimental Therapeutics. 90 (1947),260.
7.	orl-mus LD50:3160 mg/kg	NCILB* Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc. (Bethesda, MD) NIH-NCI-E-C-72-3252 ,1973.

4,4'-Methylenebis(N,N-dimethylaniline) Consensus Reports

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 27 ,1982,p. 119.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . NCI Carcinogenesis Bioassay (feed); Clear Evidence: mouse, rat NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-186 ,1979. . EPA Genetic Toxicology Program. Reported in EPA TSCA Inventory. Community Right-To-Know List.

4,4'-Methylenebis(N,N-dimethylaniline) Safety Profile

Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Moderately toxic by ingestion. Mutation data reported. A flammable liquid. When heated to decomposition it emits toxic fumes of NO_x.
Safety information of 4,4'-Methylenebis(N,N-dimethylaniline) (101-61-1):
Hazard Codes T,N,Xi
Risk Statements
45 May cause cancer
50/53 Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements
53 Avoid exposure - obtain special instruction before use
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60 This material and/or its container must be disposed of as hazardous waste
61 Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS BY5250000
Hazard Note Harmful/Irritant
HazardClass 6.1(b)
PackingGroup III
HS Code 29215990

4,4'-Methylenebis(N,N-dimethylaniline) Standards and Recommendations

DFG MAK: Confirmed Animal Carcinogen, Suspected Human Carcinogen
DOT Classification: 3; Label: Flammable Liquid

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