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Certificate of Analysis

Triphenylmethyl mercaptan, 98+%

CAS: 3695-77-0 MDL: MFCD00004854  EINECS: 223-020-3
Not regulated for shipping
Alternate Name: Triphenylmethanethiol
Trityl mercaptan


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Chemical Properties

Formula: (C6H5)3CSH  Melting point: 103-108°
Formula weight: 276.40  

Literature References

Convenient reagent for the introduction of the thiol group. The trityl group can be cleaved with Ag(I) or Hg(II) salts: J. Am. Chem. Soc., 104, 1391 (1982).

Other References

Beilstein: 2113168
Harmonized Tariff Code:   2930.90

GHS Hazard and Precautionary Statements

Hazard Statements : H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P261-P280-P305+P351+P338-P304+P340-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or Irritant

Risk & Safety

Risk Phrases: 36/37/38
Irritating to eyes, respiratory system and skin.
Safety Phrases: 26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.
RTECS: PB5335000