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LC5548 p-Tolylhydrazine hydrochloride
for synthesis


Order number Packaging Quantity Price €
AC32548 Glass bottle 5 g 20.7


Product information
Synonyms 4-Methylphenylhydrazine hydrochloride
Hill Formula C7H11ClN2
Chemical formula C7H10N2*HCl
HS Code 2928 00 90
EC number 211-295-2
Molar mass 158.63 g/mol
CAS number 637-60-5


Chemical and physical data
Solubility (20 °C) soluble
Melting point 215 °C (decomposition)
Molar mass 158.63 g/mol


Safety information according to GHS
Hazard Statement(s) H311 + H331: Toxic in contact with skin or if inhaled.
H317: May cause an allergic skin reaction.
H350: May cause cancer.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P201: Obtain special instructions before use.
P260: Do not breathe dust.
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.
Signal Word Danger

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 45-23/24/25-43-50/53
May cause cancer.Also toxic by inhalation, in contact with skin and if swallowed.May cause sensitization by skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 53-45-60-61
Avoid exposure – obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger carcinogenic, toxic, sensitizing, dangerous for the environment
Hazard Symbol


Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(O-TOLYLHYDRAZINE HYDROCHLORIDE), 6.1, III


Assay (argentometric) ≥ 98 %
Identity (IR) passes test