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Diphenhydramine
(CAS RN:58-73-1 Product Number:D4744)

Structure

Diphenhydramine
Synonym 2-(Benzhydryloxy)-N,N-dimethylethylamine
Synonym 2-Diphenylmethoxy-N,N-dimethylethylamine

General Information

Product Number D4744

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Purity/Analysis Method >98.0%(GC)(T)
Storage Temperature
M.F. / M.W. C17H21NO=255.36
CAS RN 58-73-1
Related CAS RN 147-24-0
MDL Number MFCD00274173
Packaging and Container
  • Product Details
  • Safety & Regulations

Specification

Purity(GC) min. 98.0 %
Purity(Nonaqueous Titration) min. 98.0 %
Specific gravity (20/20) 1.0150 to 1.0190
Refractive index n20/D 1.5450 to 1.5490

References

Reaxys-RN 1914136
PubChem SID 354333150
Merck Index(14) 3309
RTECS# KR6825000
EC Number 200-396-7

GHS

Pictogram
Signal Word Warning
Hazard Statements
  • H302
  • :Harmful if swallowed.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P301+P312+P330
  • :IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell. Rinse mouth.
  • P501
  • :Dispose of contents/container through a waste management company authorized by the local government.

Transport Information

HS Number 2922190090

Application

Diphenhydramine: A Classical H1 Histamine Receptor Antagonist

Diphenhydramine and chlorpheniramine [C0873] are classical H1 histamine receptor antagonists and 1st-generation antihistamine agents. Diphenhydramine also has a local anesthetic effect. Its hydrochloride [D0423] is widespread used in clinical use.

References

PubMed Literature

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