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m-Toluidine hydrochloride

HCID 522105
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
638-03-9
Standard SMILES
Cc1cccc(N)c1.Cl
InChIKey
VDXZPXIEEVOGLV-UHFFFAOYSA-N
Molecular formula
C7H9N.ClH
Average molar mass
143.61 g/mol
Monoisotopic mass
143.050177

Overview

M-toluidine hydrochloride is a light gray solid. (NTP, 1992)

Names & identifiers

Preferred name
m-Toluidine hydrochloride
IUPAC
3-methylaniline;hydrochloride
English name
m-Toluidine hydrochloride
Molecular formula
C7H10ClN
Molecular weight
143.61

Names & synonyms

M-TOLUIDINE HYDROCHLORIDE638-03-93-Methylaniline hydrochloridem-Toluidine HClDTXSID20213633-Methylbenzenamine hydrochloridem-Toluidine, hydrochlorideCCRIS 6103DTXCID701363EINECS 211-314-4Benzenamine, 3-methyl-, hydrochloride66SF181V4S
Show more names
m-ToluidineHClm-toluidiniumchloride3-Toluidine HydrochlorideMETA-TOLUIDINEHYDROCHLORIDE3-methylanilinehydrochloridem-Toluidine Hydrochloride >3-methylbenzenaminehydrochloride3-methyl-benzenaminhydrochloride
UNII-66SF181V4Sm-aminotoluene hydrochlorideRefChem:154895META-TOLUIDINE HCLBenzenamine, 3-methyl-, hydrochloride (9CI)3-METHYLANILINIUM CHLORIDEMETA-TOLUIDINE HYDROCHLORIDE3-AMINOTOLUENE HYDROCHLORIDE

Database identifiers

CAS
638-03-9
PubChem CID
522105
DTXSID
DTXSID2021363
ChEMBL
CHEMBL3188175
UNII
66SF181V4S
EC Number
211-314-4

Properties

Computed structural properties

Topological polar surface area
26 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
1
Rotatable bonds
0
Heavy atoms
9
Formal charge
0
Complexity
70.8

Experimental & physicochemical properties

Solubilitygreater than or equal to 100 mg/mL at 68 °F (NTP, 1992)
Boiling Point482 °F at 760 mmHg (NTP, 1992)
Melting Point442 °F (NTP, 1992)
Physical DescriptionM-toluidine hydrochloride is a light gray solid. (NTP, 1992)

Physicochemical properties

Melting point
227.9 °C · 227.9°C
Boiling point
234.4 °C · 234.4°C (rough estimate)
Density
1.0968 · 1.0968 (rough estimate)
refractive index
1.576 · 1.5760 (estimate)
storage temp.
Store at room temperature
Water Solubility
Soluble in water
form
Solid:particulate/powder
color
White to Almost white
Stability
Stable. Combustible. Incompatible with strong oxidizing agents.

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.

Danger

H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]

P260, P264, P270, P301+P317, P308+P316, P321, P330, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationREACH registered substance: m-toluidinium chloride (EC: 211-314-4)
Fire HazardsFlash point data are not available for this chemical, but it is probably combustible. (NTP, 1992)
Reactive GroupSalts, Acidic
Reactivity Profile · 1 item

M-TOLUIDINE HYDROCHLORIDE behaves as an acidic salt. Materials in this group are generally soluble in water. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. Many of these compounds catalyze organic reactions.

Air and Water ReactionsWater soluble.
Hazard Classes and CategoriesAcute Tox. 4 (50%)

Safety & protection

Chemistry & industry

Applications

General DescriptionLight gray solid.

Upstream & downstream products

Upstream raw materials

Thiourea, N,N'-bis(3-methylphenyl)-3-MethylformanilideBenzaldehyde phenylhydrazone3-NitrotolueneEthanolPhenylhydrazine hydrochloridem-ToluidinePyridine2-ButanoneChloroacetic acid

Downstream products

N-(3-methylphenyl)-2,4-dinitroaniline5-Methyl-2-aminobenzothiazole1-(3-Methylphenyl)piperazinep-Amino-4,2′-azotoluene

Suppliers

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Related reactions

5 records
New reaction record
HRID 488034 reaction equation
HRID 488034As reactantuspto-grants-1994_03
HRID 861261 reaction equation
HRID 861261As reactantuspto-grants-1998_02
HRID 1376697 reaction equation
HRID 1376697As reactantuspto-grants-1997_09
HRID 1451668 reaction equation
HRID 1451668As reactantuspto-grants-1997_02
HRID 1656569 reaction equation
HRID 1656569As reactantuspto-grants-1993_10

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
FDA UNII
66 SF181V4S · 66SF181V4S
EPA Substance Registry System
m-Toluidine hydrochloride (638-03-9)
Symbol(GHS)
8 · GHS08,GHS07
Signal word
Danger
Hazard statements
370 · H370-H302
Precautionary statements
264 · P264-P270-P301+P312-P330-P501-P260-P264-P270-P307+P311-P321-P405-P501
RTECS
7175000 · XU7175000
HS Code
2921.43 · 2921.43.9090
REACH Registrations
Active
Fire FightingFires involving this compound can be controlled using a dry chemical, carbon dioxide, or Halon extinguisher. (NTP, 1992)
First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 item

SMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with a strong soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Personal Protective Equipment (PPE) · 1 item

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)

Safety data

rtecs
XU7175000
hs_code
2921.43.9090
Signal word
Danger
Symbol(GHS)
GHS08,GHS07
Hazard statements
H370-H302
REACH Registrations
Active
Precautionary statements
P264-P270-P301+P312-P330-P501-P260-P264-P270-P307+P311-P321-P405-P501