ChemicalBook > CAS DataBase List > 4-Methylaniline hydrochloride

4-Methylaniline hydrochloride

Product Name
4-Methylaniline hydrochloride
CAS No.
540-23-8
Chemical Name
4-Methylaniline hydrochloride
Synonyms
P-TOLUIDINE HCL;4-methylaniline HCL;P-TOLUIDINIUM CHLORIDE;p-Toluidine hydrochlori;ρ-Toluidine hydrochliride;4-methylaniliniumchloride;4-TOLUIDINE HYDROCHLORIDE;P-TOLUIDINE HYDROCHLORIDE;p-methylaniliniumchloride;P-TOLYLAMINE HYDROCHLORIDE
CBNumber
CB9689488
Molecular Formula
C7H10ClN
Formula Weight
143.61
MOL File
540-23-8.mol
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4-Methylaniline hydrochloride Property

Melting point:
243-245 °C(lit.)
Density 
1.193 g/cm3
storage temp. 
Store below +30°C.
Water Solubility 
Soluble in water
solubility 
DMSO (Sparingly), Methanol (Slightly)
form 
powder to crystal
color 
White to Gray to Red
BRN 
3557540
Stability:
Hygroscopic
CAS DataBase Reference
540-23-8(CAS DataBase Reference)
EPA Substance Registry System
p-Toluidine hydrochloride (540-23-8)
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Safety

Hazard Codes 
T,N
Risk Statements 
23/24/25-36-40-43-50
Safety Statements 
28-36/37-45-61
RIDADR 
UN 2811 6.1/PG 1
WGK Germany 
3
RTECS 
XU7525000
HazardClass 
6.1(a)
PackingGroup 
II
HS Code 
29214300
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H351Suspected of causing cancer

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
89650
Product name
p-Toluidine hydrochloride
Purity
purum, ≥99.0% (AT)
Packaging
100g
Price
$95.1
Updated
2024/03/01
Sigma-Aldrich
Product number
89650
Product name
p-Toluidine hydrochloride
Purity
purum, ≥99.0% (AT)
Packaging
500g
Price
$434
Updated
2024/03/01
TCI Chemical
Product number
T0303
Product name
p-Toluidine Hydrochloride
Purity
>98.0%(HPLC)(N)
Packaging
25g
Price
$24
Updated
2024/03/01
TCI Chemical
Product number
T0303
Product name
p-Toluidine Hydrochloride
Purity
>98.0%(HPLC)(N)
Packaging
500g
Price
$160
Updated
2024/03/01
TRC
Product number
T536240
Product name
p-Toluidine Hydrochloride
Packaging
5g
Price
$45
Updated
2021/12/16
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4-Methylaniline hydrochloride Chemical Properties,Usage,Production

Chemical Properties

white to light beige crystalline powder, crystals

Uses

p-Toluidine Hydrochloride acts as a reagent for the preparation and biological activity of N-acylleucine (arylaminoethyl)amides as non-covalent inhibitors of cathepsin K, L and S. Catalyst in the chemistry of azasteroids.

General Description

Off-white to grayish-white crystals.

Air & Water Reactions

Water soluble. May be sensitive to moisture.

Reactivity Profile

4-Methylaniline hydrochloride reacts with oxidizing and alkali materials. .

Fire Hazard

Flash point data for 4-Methylaniline hydrochloride are not available, but 4-Methylaniline hydrochloride is probably combustible.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. Questionable carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits very toxic fumes of NOx and HCl. See also p-TOLUIDINE.

Purification Methods

Crystallise the salt from MeOH containing a few drops of conc HCl or aqueous EtOH. Dry it under vacuum over paraffin chips. [Beilstein 12 II 587, 12 III 2021, 12 IV 1869.]

4-Methylaniline hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-Methylaniline hydrochloride manufacturers

Career Henan Chemical Co
Product
4-Methylaniline hydrochloride 540-23-8
Price
US $1.00/kg
Min. Order
1kg
Purity
95%-99%
Supply Ability
100kg
Release date
2018-12-24

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