C20H20IP
418.2 g/mol
Research ReagentDanger
Ethyltriphenylphosphonium iodide
CAS4736-60-1EC225-245-2
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
Ethyltriphenylphosphonium iodide is a phosphonium salt compound commonly used as a laboratory reagent in chemical synthesis. Its significance lies in its role as a research chemical for various organic reactions, including those involving phase-transfer catalysis.
research reagentphase-transfer catalyst
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Ethyl(triphenyl)phosphonium chloride
CAS896-33-3
pharmaceutical intermediate
StrongSame Parent
Bromide (1:1)ethyltriphenyl-phosphonium
CAS1530-32-1
research compound
StrongSame Parent
Ethyltriphenylphosphonium acetate
CAS35835-94-0
pharmaceutical intermediate
ReferenceSame Category
Pentylboronic acid
CAS4737-50-2
research compound
ReferenceSame Category
1-Azabicyclo[3.2.2]nonan-3-one
CAS473795-47-0
research compound
ReferenceSame Category
3-Chloro-5-hydroxybenzonitrile
CAS473923-97-6
research compound
ReferenceSame Category
Ethyl (2Z)-chloro[(4-methoxyphenyl)hydrazono]acetate
CAS473927-63-8
research compound
Referencesame scaffold
(Methoxymethyl)triphenylphosphonium chloride
CAS4009-98-7
research compound
Safety Reference
Danger
H300Fatal if swallowed
H301Toxic if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Ethyltriphenylphosphonium iodide (CAS 4736-60-1) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
ethyl(triphenyl)phosphanium iodide
InChIKey
SLAFUPJSGFVWPP-UHFFFAOYSA-M
SMILES
CC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[I-]
Synonyms (9)
- ETPPI
- Hishicolin ETPPI
- J263.335C
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