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LC3999 (4-Methoxyphenyl)acetonitrile
for synthesis


Order number Packaging Quantity Price €
AC30999 Glass bottle 25 ml  15.44
AC30999 Glass bottle 100 ml 61.65


Product information
Synonyms 4-Methoxybenzyl cyanide
Hill Formula C9H9NO
Chemicalformula 4-(CH3O)C6H4CH2CN
HS Code 2926 90 95
EC number 203-206-0
Molar mass 147.18 g/mol
CAS number 104-47-2


Chemical and physical data
Ignition temperature 460 °C DIN 51794
Solubility 0.01 g/l (20 °C)
Melting point 8 °C
Molar mass 147.18 g/mol
Density 1.085 g/cm3 (20 °C)
pH value 4.5 (100 g/l, H2O, 20 °C) suspension
Boiling point 286 – 287 °C (1013 hPa)
Explosion limit 1.2 – 9.4 %(V)
Flash point 117 °C DIN 51758
Refractive index 1.5285 (25 °C, 589 nm)


Safety information
R Phrase R 25-52/53
Toxic if swallowed.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 23-36/37-45-61
Do not breathe vapour.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.
Categoriesofdanger toxic, dangerous for the environment
Hazard Symbol Toxic
Storage class 6.1A Combustible substances, toxic
WGK WGK 2 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).


Transport information
Declaration (transport by sea) IMDG-Code UN 3276 NITRILES, TOXIC, LIQUID, N.O.S.(4-METHOXYPHENYLACETONITRILE), 6.1, III 


Toxicological data
LD 50 oral LD50 rat 100 – 215 mg/kg


Assay (HPLC, area%) ≥ 96%
Density (d 20 °C/ 4 °C) 1.081 – 1.084
Identity (IR) passes test


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147.18 g/mol