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CAS 99-52-5 | MNA

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Common Name	MNA
CAS Number	99-52-5	Molecular Weight	152.151
Density	1.3±0.1 g/cm3	Boiling Point	341.0±22.0 °C at 760 mmHg
Molecular Formula	C₇H₈N₂O₂	Melting Point	130-132 °C(lit.)
MSDS	ChineseUSA	Flash Point	160.1±22.3 °C
Symbol	GHS06, GHS08, GHS09	Signal Word	Danger

Names

Name	2-Methyl-4-nitroaniline
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	341.0±22.0 °C at 760 mmHg
Melting Point	130-132 °C(lit.)
Molecular Formula	C₇H₈N₂O₂
Molecular Weight	152.151
Flash Point	160.1±22.3 °C
Exact Mass	152.058578
PSA	71.84000
LogP	1.85
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.616
InChIKey	XTTIQGSLJBWVIV-UHFFFAOYSA-N
SMILES	Cc1cc([N+](=O)[O-])ccc1N

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XU8210000

CHEMICAL NAME :: o-Toluidine, 4-nitro-

CAS REGISTRY NUMBER :: 99-52-5

BEILSTEIN REFERENCE NO. :: 0775772

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C7-H8-N2-O2

MOLECULAR WEIGHT :: 152.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 1 mg/plate

REFERENCE :: 54DEAI "Occupational Health in the Chemical Industry, Proceedings of the International Congress, 11th, Alberta, Canada, 1983," Oxford, R.R., et al., eds., Calgary, Alberta, Canada, Univ. of Calgary, 1984 Volume(issue)/page/year: -,497,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4543 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 842 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4543 No. of Facilities: 4 (estimated) No. of Industries: 1 No. of Occupations: 14 No. of Employees: 1251 (estimated)

Safety Information

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H301 + H311 + H331-H373-H411
Precautionary Statements	P261-P273-P280-P301 + P310-P311
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T:Toxic;N:Dangerousfortheenvironment;
Risk Phrases	R23/24/25;R33;R51/53
Safety Phrases	S28-S36/37-S45-S61-S28A
RIDADR	UN 2660 6.1/PG 3
WGK Germany	2
RTECS	XU8210000
Packaging Group	III
Hazard Class	6.1
HS Code	29214300

Customs

HS Code	2921430090
Summary	HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles3

Oriented single-crystal-like molecular arrangement of optically nonlinear 2-methyl-4-nitroaniline in electrospun nanofibers.

ACS Nano 5(1) , 73-8, (2011)

In-plane aligned nanofibers of organic 2-methyl-4-nitroaniline (MNA) were produced by the electrospinning technique using a 1:1 weight ratio with poly(l-lactic acid). The fibers are capable of enormou...

3-Fluoro-, 3-chloro-and 3-bromo-5-methylphenylcarbamates of cellulose and amylose as chiral stationary phases for high-performance liquid chromatographic enantioseparation. Chankvetadze B, et al.

J. Chromatogr. A. 787(1) , 67-77, (1997)

Partially ionized beam deposition of 2-methyl-4-nitroaniline thin films. Nason TC, et al.

J. Appl. Phys. 70(11) , 6766-73, (1991)

Synonyms

p-nitro-o-methylaniline

MNA

Diabase Red RL

2-Amino-5-nitrotoluene

Base Red Base Ciba X

5-nitro-2-amino-toluene

2-methyl-4-nitrophenylamine

4-NITRO-2-TOLUIDINE

4-amino-3-methyl-nitro-benzene

Fast Red RL Base

2-methyl-4-nitro aniline

Naphtoelan Red RL

MFCD00007734

2-Methyl-4-nitroaniline

2-methyl-4-nitrobenzenamine

4-Nitro-o-toluidine

Fast Red RL

EINECS 202-762-1

o-Toluidine,4-nitro

o-methyl-p-nitroaniline

p-Nitro-o-toluidine

Benzenamine, 2-methyl-4-nitro-

methyl-4-nitroaniline

Benzenamine,2-methyl-4-nitro

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