Basic information
- Name:
Benzenamine,N,N-diethyl-3-methyl-
- Superlist Name:
- N,N-Diethyl-m-toluidine
- CAS No.:
91-67-8
- Molecular Structure:

- Formula:
- C11H17N
- Molecular Weight:
- 163.26
- Synonyms:
- m-Toluidine,N,N-diethyl- (6CI,7CI,8CI);1-(Diethylamino)-3-methylbenzene;3-(Diethylamino)-1-methylbenzene;3-(Diethylamino)toluene;3-(N,N-Diethylamino)toluene;3-Methyl-N,N-diethylaniline;N,N-Diethyl-3-methylaniline;N,N-Diethyl-m-methylaniline;NSC 96629;m-Methyl(diethylamino)benzene;m-Methyl-N,N-diethylaniline;
- EINECS:
- 202-089-3
- Density:
- 0.923 g/cm3
- Boiling Point:
- 243.6 °C at 760 mmHg
- Flash Point:
- 98.4 °C
- Appearance:
- clear pale yellow to orange-brown liquid
- Hazard Symbols:
Xn,
N,
T- Risk Codes:
- 36/37/38-20/21/22-51/53-26-24/25
- Safety Description:
- 24/25-61-45-36/37-28 Details
- Transport Information:
- UN 1708 6.1/PG 2
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Chemistry
The molecular formula of N,N-Diethyl-m-toluidine(91-67-8) is C11H17N and its formula weight is 163.26.
The density of N,N-Diethyl-m-toluidine(91-67-8) is 0.923 g/cm3. The boiling point is 243.6 °C at 760 mmHg . The refractive index is about 1.53 . Its flash point is 98.4 °C.
The chemical synonyms of N,N-Diethyl-m-toluidine(91-67-8) are 3-(DIETHYLAMINO)-1-METHYLBENZENE;3-(DIETHYLAMINO)TOLUENE;N,N-DIETHYL-M-TOLUIDINE;N,N-DIETHYL-3-TOLUIDINE;1-(Diethylamino)-3-methylbenzene;3-(N,N-Diethylamino)toluene;3-Methyl-N,N-diethylaniline;3-Methyl-N,N-diethylbenzenamine
The molecular structure of N,N-Diethyl-m-toluidine(91-67-8):

The density of N,N-Diethyl-m-toluidine(91-67-8) is 0.923 g/cm3. The boiling point is 243.6 °C at 760 mmHg . The refractive index is about 1.53 . Its flash point is 98.4 °C.
The chemical synonyms of N,N-Diethyl-m-toluidine(91-67-8) are 3-(DIETHYLAMINO)-1-METHYLBENZENE;3-(DIETHYLAMINO)TOLUENE;N,N-DIETHYL-M-TOLUIDINE;N,N-DIETHYL-3-TOLUIDINE;1-(Diethylamino)-3-methylbenzene;3-(N,N-Diethylamino)toluene;3-Methyl-N,N-diethylaniline;3-Methyl-N,N-diethylbenzenamine
The molecular structure of N,N-Diethyl-m-toluidine(91-67-8):

Toxicity Data With Reference
RTECS#: CAS# 91-67-8: CX9869375
LD50/LC50: RTECS:
CAS# 91-67-8: Inhalation, rat: LC50 = 4660 mg/m3/4H;
.
Carcinogenicity: N,N-DIETHYL-M-TOLUIDINE, 99+% (GC) - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: See actual entry in RTECS for complete information.
LD50/LC50: RTECS:
CAS# 91-67-8: Inhalation, rat: LC50 = 4660 mg/m3/4H;
.
Carcinogenicity: N,N-DIETHYL-M-TOLUIDINE, 99+% (GC) - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: See actual entry in RTECS for complete information.
Safety Profile
Hazard Codes Xn,N,T
Risk Statements 36/37/38-20/21/22-51/53-26-24/25
Safety Statements 24/25-61-45-36/37-28
RIDADR UN 1708 6.1/PG 2
RTECS CX9869375
Risk Statements 36/37/38-20/21/22-51/53-26-24/25
Safety Statements 24/25-61-45-36/37-28
RIDADR UN 1708 6.1/PG 2
RTECS CX9869375
Specification
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed.
R 36/37/38 Irritating to eyes, respiratory system and skin.
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 91-67-8: 2
Canada
CAS# 91-67-8 is listed on Canada's NDSL List
US Federal
TSCA
CAS# 91-67-8 is listed on the TSCA Inventory.
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed.
R 36/37/38 Irritating to eyes, respiratory system and skin.
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 91-67-8: 2
Canada
CAS# 91-67-8 is listed on Canada's NDSL List
US Federal
TSCA
CAS# 91-67-8 is listed on the TSCA Inventory.

