N,N,2-Trimethylaniline

Modify Date: 2026-08-03 12:15:19

N,N,2-Trimethylaniline Structure
N,N,2-Trimethylaniline structure
 Common Name N,N,2-Trimethylaniline
CAS Number 609-72-3 Molecular Weight 135.206
Density 0.9±0.1 g/cm3 Boiling Point 185.9±9.0 °C at 760 mmHg
Molecular Formula C9H13N Melting Point -61.3ºC
MSDS Chinese USA Flash Point 72.6±11.7 °C
Symbol GHS06 GHS08
GHS06, GHS08		 Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name N,N-Dimethyl-o-toluidine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.9±0.1 g/cm3
Boiling Point 185.9±9.0 °C at 760 mmHg
Melting Point -61.3ºC
Molecular Formula C9H13N
Molecular Weight 135.206
Flash Point 72.6±11.7 °C
Exact Mass 135.104797
PSA 3.24000
LogP 2.79
Vapour Pressure 0.7±0.4 mmHg at 25°C
Index of Refraction 1.544
InChIKey JDEJGVSZUIJWBM-UHFFFAOYSA-N
SMILES Cc1ccccc1N(C)C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XU5800000
CHEMICAL NAME :
o-Toluidine, N,N-dimethyl-
CAS REGISTRY NUMBER :
609-72-3
BEILSTEIN REFERENCE NO. :
2205144
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C9-H13-N
MOLECULAR WEIGHT :
135.23
WISWESSER LINE NOTATION :
1N1&R B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
338 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AISFAR Archivio Italiano di Scienze Farmacologiche. (Modena, Italy) V.1-11, 1932-42; Series 2: V.1-3, 1948-50; Series 3: V.1-15, 1951-65. Discontinued. Volume(issue)/page/year: 1,284,1951

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger
Hazard Statements H301-H311-H331-H373-H412
Precautionary Statements P261-P273-P280-P301 + P310-P311
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T:Toxic;
Risk Phrases R23/24/25;R33;R52/53
Safety Phrases S23-S26-S36/37/39-S45-S61-S36/37-S28A
RIDADR UN 2810 6.1/PG 2
WGK Germany 1
RTECS XU5800000
Packaging Group II
Hazard Class 6.1(a)
HS Code 2921430090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Molecular Complexes and Their Spectra. X. Molecular Complexes between Iodine and N, N-Dimethylaniline Derivatives. Tsubomura H.

J. Am. Chem. Soc. 82(1) , 40-45, (1960)

Effect of tetramethylethylenediamine on the metalation of o- and p-N,N-dimethyltoluidines with n-butyllithium. Deuteration and electrophilic condensation of intermediate lithioamines. Ludt RE, et al.

J. Org. Chem. 35(5) , 1288-96, (1970)

Photo-dynamics of roseoflavin and riboflavin in aqueous and organic solvents. Zirak P, et al.

Chem. Phys. 358(1) , 111-122, (2009)

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MFCD00035789
2-(Dimethylamino)toluene
N,N,2-Trimethylaniline
N,N,2-Trimethylbenzenamine
EINECS 210-199-8

 N,N,2-Trimethylaniline | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of N,N-Dimethyl-o-toluidine?
A: Molecular formula of N,N-Dimethyl-o-toluidine is C9H13N.
Q: What is the molecular weight of N,N-Dimethyl-o-toluidine?
A: Molecular weight of N,N-Dimethyl-o-toluidine is 135.206.
Q: What are the upstream materials of N,N-Dimethyl-o-toluidine?
A: Related upstream materials(CAS) of N,N-Dimethyl-o-toluidine: 50-00-0;95-53-4;290333-18-5;95-49-8;124-40-3;95-46-5;67530-30-7;67-56-1;13061-96-6.
Q: What is the boiling point of N,N-Dimethyl-o-toluidine?
A: Boiling point of N,N-Dimethyl-o-toluidine is 185.9±9.0 °C at 760 mmHg.
Q: What are the downstream products of N,N-Dimethyl-o-toluidine?
A: Related downstream products(CAS) of N,N-Dimethyl-o-toluidine: 91-22-5;611-32-5;612-59-9;95-53-4;91-63-4;611-21-2;10222-49-8;50638-49-8;603-76-9;95-47-6.
Q: What English synonyms does N,N-Dimethyl-o-toluidine have?
A: English synonyms of N,N-Dimethyl-o-toluidine: MFCD00035789, 2-(Dimethylamino)toluene, N,N,2-Trimethylaniline, N,N,2-Trimethylbenzenamine, EINECS 210-199-8.
Q: What is the safety information for N,N-Dimethyl-o-toluidine?
A: Safety information for N,N-Dimethyl-o-toluidine: S23-S26-S36/37/39-S45-S61-S36/37-S28A.
Q: What is the SMILES notation of N,N-Dimethyl-o-toluidine?
A: SMILES notation of N,N-Dimethyl-o-toluidine is Cc1ccccc1N(C)C.
Q: What is the English name of N,N-Dimethyl-o-toluidine?
A: The English name of N,N-Dimethyl-o-toluidine is N,N-Dimethyl-o-toluidine.
Q: What is the LogP of N,N-Dimethyl-o-toluidine?
A: LogP of N,N-Dimethyl-o-toluidine is 2.79.

 N,N,2-Trimethylanilinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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