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Bis(p-(dimethylamino)phenyl)methane
Also known as: 4,4'-Methylenebis(N,N-dimethylaniline) · Michler's base · Methane base · Bis[4-(dimethylamino)phenyl]methane
- CAS No.
- 101-61-1
- Formula
- C17H22N2
- Molar mass
- 254.37 g/mol
- PubChem CID
- 7567
Health hazard
Environmental hazard
Summary
Bis(p-(dimethylamino)phenyl)methane (C17H22N2), CAS 101-61-1. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Physical properties
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Hazards
Serious long-term health effects (CMR, respiratory sensitizer).
Toxic to aquatic organisms.
Hazard statements
- H350: May cause cancer [Danger Carcinogenicity]
- H400
- H410
- H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
- H303: May be harmful if swallowed [Warning Acute toxicity, oral]
- H351: Suspected of causing cancer [Warning Carcinogenicity]
Storage
Keep at room temperature, below 30 °C, out of direct heat.
Store somewhere well-ventilated and away from any ignition source.
Metal drums or tinted glass, tightly sealed.
Strong acids, strong bases and powerful oxidizers.
Personal protective equipment
Nitrile or butyl, at least 0.4 mm thick.
Safety goggles with side shields.
A2 organic-vapor cartridge if the room isn't well ventilated.
Occupational exposure limits (HSE)
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EU harmonised classification (ECHA C&L)
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Transport
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Compatibilities
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Open comparator with Bis(p-(dimethylamino)phenyl)methanePractical safety notes
- Serious health hazard (carcinogen, mutagen, reprotoxic, respiratory sensitizer). Substitute if possible; otherwise closed systems and medical surveillance.
- Environmental hazard. Do not release to sewers or waterways; collect for hazardous waste disposal.
Derived from the GHS classification shown above. These notes are generic guidance and do not replace the manufacturer's SDS or your local risk assessment.
FAQ
Is Bis(p-(dimethylamino)phenyl)methane flammable?+
Bis(p-(dimethylamino)phenyl)methane (CAS 101-61-1) does not carry the GHS02 flame pictogram in our records. Always confirm with the manufacturer's SDS section 9 (flash point) before assuming a product is non-flammable.
What PPE should I wear when handling Bis(p-(dimethylamino)phenyl)methane?+
Safety glasses with side shields and nitrile gloves are the baseline. Work inside a fume hood or use a suitable respirator. Check SDS section 8 for material-specific breakthrough times.
How should Bis(p-(dimethylamino)phenyl)methane be stored?+
Store Bis(p-(dimethylamino)phenyl)methane (CAS 101-61-1) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.
Is Bis(p-(dimethylamino)phenyl)methane dangerous for the environment?+
Yes. Bis(p-(dimethylamino)phenyl)methane carries the GHS09 environment pictogram. Do not release to drains, soil or waterways; collect residues for hazardous-waste disposal in line with local regulations.
Where can I find the official Safety Data Sheet for Bis(p-(dimethylamino)phenyl)methane?+
Official, up-to-date SDS documents are published by each manufacturer (Sigma-Aldrich, Merck, Thermo Fisher, VWR, Carl Roth, etc.) and by regulators such as ECHA and NIOSH. This page is an educational summary and does not replace the manufacturer's SDS.
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