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CAS 99-52-5 | MNA

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Common NameMNA
CAS Number99-52-5Molecular Weight152.151
Density1.3±0.1 g/cm3Boiling Point341.0±22.0 °C at 760 mmHg
Molecular FormulaC7H8N2O2Melting Point130-132 °C(lit.)
MSDSChineseUSAFlash Point160.1±22.3 °C
Symbol
GHS06, GHS08, GHS09
Signal WordDanger

Names

Name2-Methyl-4-nitroaniline
SynonymMore Synonyms

Chemical & Physical Properties

Density1.3±0.1 g/cm3
Boiling Point341.0±22.0 °C at 760 mmHg
Melting Point130-132 °C(lit.)
Molecular FormulaC7H8N2O2
Molecular Weight152.151
Flash Point160.1±22.3 °C
Exact Mass152.058578
PSA71.84000
LogP1.85
Vapour Pressure0.0±0.7 mmHg at 25°C
Index of Refraction1.616
InChIKeyXTTIQGSLJBWVIV-UHFFFAOYSA-N
SMILESCc1cc([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 WordDanger
Hazard StatementsH301 + H311 + H331-H373-H411
Precautionary StatementsP261-P273-P280-P301 + P310-P311
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard CodesT:Toxic;N:Dangerousfortheenvironment;
Risk PhrasesR23/24/25;R33;R51/53
Safety PhrasesS28-S36/37-S45-S61-S28A
RIDADRUN 2660 6.1/PG 3
WGK Germany2
RTECSXU8210000
Packaging GroupIII
Hazard Class6.1
HS Code29214300

Customs

HS Code2921430090
SummaryHS: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

More Articles
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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