CAS No.120-71-8,2-Methoxy-5-methylaniline Suppliers

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Basic Information

Molecular Structure:
CAS No.:	120-71-8
Name:	2-Methoxy-5-methylaniline
Article Data:	25

Formula:	C₈H₁₁NO
Molecular Weight:	137.181
Synonyms:	o-Anisidine,5-methyl- (7CI,8CI);1-Amino-2-methoxy-5-methylbenzene;2-Methoxy-5-methylbenzenamine;3-Amino-4-methoxytoluene;4-Methyl-2-aminoanisole;5-Methyl-2-methoxyaniline;5-Methyl-o-anisidine;Cresidine;Krezidin;NSC 406904;NSC 6162;m-Amino-p-cresol methyl ether;p-Cresidine;
EINECS:	204-419-1
Density:	1.039 g/cm³
Melting Point:	50-52 °C(lit.)
Boiling Point:	235.398 °C at 760 mmHg
Flash Point:	102.068 °C
Solubility:	Slightly soluble in hot water
Appearance:	brown to black crystalline chunks
Hazard Symbols:	T， Xi
Risk Codes:	45-22
Safety:	53-45
PSA:	35.25000
LogP:	2.16700

Synthetic route

: 77721-47-2
2-Methoxi-5-methylphenylazid

: 120-71-8
Cresidine

Conditions

Conditions	Yield
With lithium aluminium tetrahydride	100%
With lithium aluminium tetrahydride In diethyl ether

: 119-10-8
4-methoxy-3-nitrotoluene

: 120-71-8
Cresidine

Conditions

Conditions	Yield
With palladium on carbon; hydrogen In ethanol at 20℃; under 28443.9 Torr; for 22h;	99%
With ammonium sulfide; ethanol
With hydrogenchloride; tin at 50℃;
With iron; acetic acid

: 29530-48-1
2-Nitro-2'-methoxy-5'-methyl-azobenzol

A: 95-54-5
1,2-diamino-benzene

B: 120-71-8
Cresidine

C: 2-[2-methoxy-5-methylphenyl]-1-oxido-2H-benzotriazole

Conditions

Conditions	Yield
With lithium perchlorate In methanol; dichloromethane at 20℃; Cyclization; Electrolysis;	A n/a B n/a C 83%

...Expand

: 104-93-8
4-Methylanisole

: 120-71-8
Cresidine

Conditions

Conditions	Yield
With O-(4-nitrobenzoyl)hydroxylammonium trifluoromethanesulfonate; iron(II) bromide; silver(I) triflimide In 2,2,2-trifluoroethanol; water at 30℃; for 2h;	56%
With hydroxylamine triflate; iron(II) sulfate In water; acetonitrile at 20℃; for 16h;	53%
Stage #1: p-methylanizole With pyridine; tetra-n-butylammonium tetrakis(pentafluorophenyl)borate; trifluorormethanesulfonic acid In dichloromethane at 25℃; Inert atmosphere; Electrochemical reaction; Stage #2: With piperidine In acetonitrile at 80℃; for 12h; Inert atmosphere;	13%
Multi-step reaction with 2 steps 1: 1.)phenyliodine(III) bis(trifluoroacetate) (PIFA), 2.) Me3SiN3 / 1.) (CF3)2CHOH, r. t. 2: 100 percent / LAH View Scheme

: 29530-48-1
2-Nitro-2'-methoxy-5'-methyl-azobenzol

A: 95-54-5
1,2-diamino-benzene

B: 58380-86-2
2-(2'-methoxy-5'-methylphenyl)-2H-benzotriazole

C: 120-71-8
Cresidine

Conditions

Conditions	Yield
With sodium hydroxide; lithium perchlorate In tetrahydrofuran; water at 20℃; Cyclization; Electrolysis;	A n/a B 50% C n/a

...Expand

: 119-10-8
4-methoxy-3-nitrotoluene

A: 120-71-8
Cresidine

B: 6376-14-3
2-methoxy-5-methyl-4-chloroaniline

Conditions

Conditions	Yield
With hydrogenchloride; tin

: 119-33-5
4-methyl-2-nitrophenol

: 120-71-8
Cresidine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: K2CO3; xylene 2: tin; hydrochloric acid / 50 °C View Scheme

: 106-43-4
para-chlorotoluene

potassium permanganate: potassium permanganate

: 120-71-8
Cresidine

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: HNO3+H2SO4 2: potassium hydroxide / 110 °C 3: ammonium sulfide; alcohol View Scheme

: 89-60-1
1-chloro-4-methyl-2-nitro-benzene

: 120-71-8
Cresidine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: potassium hydroxide / 110 °C 2: ammonium sulfide; alcohol View Scheme

: 108-88-3
toluene

: 120-71-8
Cresidine

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: iodine; iron; chlorine 2: HNO3+H2SO4 3: potassium hydroxide / 110 °C 4: ammonium sulfide; alcohol View Scheme

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Chemistry

5-METHYL-o-ANISIDINE(120-71-8) is the chemical compound with the formula C₈H₁₁NO.Its molar weight is 137.18g/mol.
5-METHYL-o-ANISIDINE(120-71-8) is also named 2-Amino-4-methylphenolmethylether;2-Amino-p-cresol methyl ether;2-Amino-p-cresolmethylether;2-methoxy-5-methyl-benzenamin;2-Methoxy-5-methylbenzenamine;2-methoxy-5-methyl-Benzenamine;3-amino-para-cresol,methylether;4-Methyl-2-aminoanisole.
Melting Point: 50-52 ^oC(lit.)
Boiling Point: 235 ^oC(lit.)
Vapor Density: 4.7 (vs air)
Flash Point >230 ^oF
Water Solubility: Slightly soluble in hot water.
Index of Refraction: 1.549
Molar Refractivity: 41.99 cm³
Molar Volume: 131.9 cm³
Surface Tension: 37.8 dyne/cm
Enthalpy of Vaporization: 47.22 kJ/mol
Vapour Pressure: 0.0502 mmHg at 25 ^oC
The chemical structure of 5-METHYL-o-ANISIDINE(120-71-8) is

Uses

5-METHYL-o-ANISIDINE(120-71-8) is used as dye intermediate.

Toxicity Data With Reference

1.	skn-rbt 500 mg/24H MLD	85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,721.
2.	eye-rbt 100 mg/24H MOD	85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,721.
3.	mmo-sat 62,500 ng/plate	ENMUDM Environmental Mutagenesis. 7 (Suppl 5)(1985),1.
4.	mma-sat 3330 ng/plate	ENMUDM Environmental Mutagenesis. 7 (Suppl 5)(1985),1.
5.	mma-esc 2 mg/plate	ENMUDM Environmental Mutagenesis. 7 (Suppl 5)(1985),1.
6.	otr-rat:emb 31 µg/plate	JJATDK JAT, Journal of Applied Toxicology. 1 (1981),190.
7.	orl-rat LD50:1450 mg/kg	HURC** Huntingdon Research Center Reports .(Brooklandville, MD.: )1972.

Consensus Reports

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2B 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) ; Human Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 27 ,1982,p. 91.(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 Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 27 ,1982,p. 91.(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-142 ,1979. . Reported in EPA TSCA Inventory. Community Right-To-Know List.

Safety Profile

Confirmed carcinogen with experimental carcinogenic and neoplastigenic data. Moderately toxic by ingestion. A skin and eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also ESTERS.
Hazard Codes:

Xi
Risk Statements: 45-22
45: May cause cancer
22: Harmful if swallowed
Safety Statements: 53-45
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)
WGK Germany: 3
RTECS: BZ6720000
F: 9
F9: Keep under nitrogen.
Hazardous Substances Data: 120-71-8(Hazardous Substances Data).

Standards and Recommendations

DFG MAK: Confirmed Animal Carcinogen, Suspected Human Carcinogen