Phenyl Methiconol

INCI: PHENYL METHICONOL

Phenyl Methiconol (CAS 17154-34-6) is a cosmetic cosmetic ingredient functioning as Hair conditioning agent, skin conditioning agent. EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 17154-34-6 →

Auto-generated CPSR Part A draft with source citations
Function
Hair conditioning agent, skin conditioning agent
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C15H19PSi
MW
258.37 g/mol
PubChem CID
140190
IUPAC Name
diphenyl(trimethylsilyl)phosphane
InChIKey
WTWVGNUJAAOVSC-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
US US Status permitted
US Notes FDA-permitted. Part of the CIR (2023) phenyl-substituted methicones group assessment: Safe in present practices of use and concentration, except insufficient data for inhalation exposure.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Phenyl Methiconol.

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Phenyl Methiconol.

Frequently Asked Questions

Is Phenyl Methiconol safe in cosmetics?

Phenyl Methiconol has a safety rating of "GOOD" in our database. EU status: restricted. US status: permitted.

Is Phenyl Methiconol allowed in the EU?

Phenyl Methiconol EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Phenyl Methiconol do in cosmetics?

Phenyl Methiconol functions as: Hair conditioning agent, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 17154-34-6.

Is Phenyl Methiconol used outside cosmetics?

Phenyl Methiconol also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Phenyl Methiconol have different safety status in cosmetics vs industrial chemicals?

Phenyl Methiconol is classified GHS Danger (H225) in the chemicals database but is restricted in EU cosmetics.

Related Ingredients

1-Methylhydantoin-2-imide (Creatinine)
Excellent Same category
Skin conditioning (skin brightening/l...
4-Amino-3-Hydroxybutyric Acid
Excellent Same category
Skin Conditioning
Acetyl Glycyl Beta-Alanine
Excellent Same category
Skin conditioning agent with melanin ...
Acetyl Tripeptide-1
Excellent Same category
Skin Conditioning
Acetylneuraminic Acid
Excellent Same category
Skin Conditioning, Skin Protecting
Acetylphytosphingosine
Excellent Same category
Skin Conditioning, Hair Conditioning;...
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
PHELLODENDRON AMURENSE BARK/GARDENIA FLORIDA FRUIT/(COPTIS JAPONICA/DIOSCOREA JAPONICA/LICORICE/PAEONIA SUFFRUTICOSA/PUERARIA LOBATA/REHMANNIA CHINENSIS/SCUTELLARIA BAICALENSIS/SOPHORA FLAVESCENS ROOT) WATER
Good Browse nearby
Skin Conditioning - Miscellaneous
PHELLODENDRON AMURENSE BARK/HONEYSUCKLE FLOWER/(ECLIPTA PROSTRATA/MENTHA ARVENSIS LEAF)/SCUTELLARIA BAICALENSIS ROOT EXTRACT
Good Browse nearby
Skin Conditioning
PHMB Cosmetic
Moderate Browse nearby
Preservative

Is Phenyl Methiconol in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Phenyl Methiconol in your formulation.