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LC5538 o-Toluidinium chloride
for synthesis


Order number Packaging Quantity Price €
AC32538 Glass bottle 100 g 29.03
AC32538 Glass bottle 250 g 60.75


Product information
Synonyms o-Aminotoluene hydrochloride, o-Toluidine hydrochloride
Hill Formula C7H10ClN
Chemical formula 2-(CH3)C6H4NH2 * HCl
HS Code 2921 43 00
EC number 211-252-8
Molar mass 143.61 g/mol
CAS number 636-21-5


Chemical and physical data
Solubility (20 °C) soluble
Melting point 218 – 220 °C
Molar mass 143.61 g/mol
Density 242 °C


Safety information according to GHS
Hazard Statement(s) H311 + H331: Toxic in contact with skin or if inhaled.
H319: Causes serious eye irritation.
H350: May cause cancer.
H400: Very toxic to aquatic life.
Precautionary Statement(s) P201: Obtain special instructions before use.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/ attention.
Signal Word Danger

RTECS XU7350000
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Safety information
R Phrase R 45-23/24/25-36-50
May cause cancer.Also toxic by inhalation, in contact with skin and if swallowed.Irritating to eyes.Very toxic to aquatic organisms.
S Phrase S 53-36/37-45-61
Avoid exposure – obtain special instructions before use.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger carcinogenic, toxic, irritant, dangerous for the environment
Hazard Symbol Toxic
Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(O-TOLUIDINIUMCHLORIDE), 6.1, II
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(O-TOLUIDINIUMCHLORIDE), 6.1, II



Assay (argentometric) ≥ 98 %
Melting range
– lower value
≥ 214 °C
– upper value ≤ 217 °C
Identity (IR) passes test