2-Methyl-5-nitroaniline

Modify Date: 2025-08-20 16:20:07

2-Methyl-5-nitroaniline structure	Common Name	2-Methyl-5-nitroaniline
	CAS Number	99-55-8	Molecular Weight	152.151
	Density	1.3±0.1 g/cm3	Boiling Point	329.4±22.0 °C at 760 mmHg
	Molecular Formula	C₇H₈N₂O₂	Melting Point	103-106 °C(lit.)
	MSDS	Chinese USA	Flash Point	153.0±22.3 °C
	Symbol	GHS06, GHS08	Signal Word	Danger

Name	5-nitro-o-toluidine
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	329.4±22.0 °C at 760 mmHg
Melting Point	103-106 °C(lit.)
Molecular Formula	C₇H₈N₂O₂
Molecular Weight	152.151
Flash Point	153.0±22.3 °C
Exact Mass	152.058578
PSA	71.84000
LogP	1.83
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.616
Storage condition	2-8°C
Stability	Stable. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, acids, chloroformates.
Water Solubility	<0.1 g/100 mL at 19 ºC

2-Methyl-5-nitroaniline MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XU8225000

CHEMICAL NAME :: o-Toluidine, 5-nitro-

CAS REGISTRY NUMBER :: 99-55-8

BEILSTEIN REFERENCE NO. :: 0879021

LAST UPDATED :: 199701

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C7-H8-N2-O2

MOLECULAR WEIGHT :: 152.17

WISWESSER LINE NOTATION :: ZR B1 ENW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 150 gm/kg/78W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors Liver - tumors

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - mouse Embryo

DOSE/DURATION :: 160 ug/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 12,21,1988 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,169,1990 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,169,1990 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-GERMANY;Carcinogen JAN 1993 OEL-SWITZERLAND;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1540 No. of Facilities: 41 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 13741 (estimated) No. of Female Employees: 12621 (estimated)

Symbol	GHS06, GHS08
Signal Word	Danger
Hazard Statements	H301-H311-H331-H351-H412
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
Risk Phrases	R23/24/25;R40;R52/53
Safety Phrases	S36/37-S45-S61
RIDADR	UN 2660 6.1/PG 3
WGK Germany	3
RTECS	XU8225000
Packaging Group	III
Hazard Class	6.1
HS Code	2921430090

Precursor 10
CAS#:7745-93-9 2-Bromo-4-nitro... CAS#:95-53-4 o-Toluidine CAS#:67-56-1 Methanol CAS#:201230-82-2 carbon monoxide
CAS#:121-14-2 2,4-Dinitrotoluene CAS#:136833-45-9 Benzoic acid, 4... CAS#:36192-16-2 N,N-dimethyl-N'... CAS#:120-66-1 O-ACETOTOLUIDIDE
CAS#:95-80-7 2,4-Diaminotoluene CAS#:108-88-3 Toluene
DownStream 10
CAS#:35588-36-4 2-Chloro-N-(2-m... CAS#:5428-54-6 2-Methyl-5-nitr... CAS#:7597-18-4 6-Nitroindazole CAS#:5434-30-0 5'-Amino-2'-met...
CAS#:404844-11-7 4-Chloromethyl-... CAS#:19871-37-5 4-methyl-N-(2-m... CAS#:2879-79-0 Acetamide,N-(2-... CAS#:2835-95-2 5-Amino-2-methy...
CAS#:95-80-7 2,4-Diaminotoluene CAS#:99-60-5 2-Chloro-4-nitr...

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%

5-Nitro-ortho-toluidine.

IARC Monogr. Eval. Carcinog. Risks Hum. 48 , 169-77, (1990)

Liver dysfunction among workers handling 5-nitro-o-toluidine.

Gut 50(2) , 266-70, (2002)

5-Nitro-o-toluidine is an aromatic nitro amino compound. While other aromatic compounds are known to damage the human liver and are registered as toxic substances, toxicity information concerning 5-ni...

Establishment of an extraction method for the recovery of tattoo pigments from human skin using HPLC diode array detector technology.

Anal. Chem. 78(18) , 6440-7, (2006)

Tattooing is a widespread process of puncturing pigments into skin, whereas the resulting concentration inside the skin remains unknown. Many tattoo colorants are organic pigments, such as azo pigment...

Benzenamine, 2-methyl-5-nitro-

EINECS 202-765-8

5-Nitro-o-toluidine

2-methyl-5-nitrophenylamine

2-Methyl-5-nitrobenzolamin

PNOT

2-Methyl-5-nitroaniline

ScarletbaseG

2-Amino-4-nitrotoluene

devolscarletb

2-Amino-1-methyl-4-nitrobenzene

4-nitro-2-amino-toluene

fastscarletg

2-Methyl-5-nitrobenzenamine

ZR B1 ENW

MFCD00007741

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methyl-5-nitroaniline
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Methyl-5-nitroaniline
Price: ￥468.0/500g ￥128.0/100g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Nitro-o-toluidine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5-nitro-o-toluidine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-Methyl-5-nitroaniline
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2-Methyl-5-nitroaniline

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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