Is 3,3-Dimethyl-1,5-Dioxaspiro-Undecane safe in cosmetics?
3,3-Dimethyl-1,5-Dioxaspiro-Undecane has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
3,3-Dimethyl-1,5-Dioxaspiro-Undecane
Also known as: Cyclohexanone, 2,2-dimethyl-1,3-propandiol ketal, EINECS 211-898-0, NSC 7021
INCI: 3,3-DIMETHYL-1,5-DIOXASPIRO-UNDECANE
3,3-Dimethyl-1,5-Dioxaspiro-Undecane (CAS 707-29-9) is a cosmetic cosmetic ingredient functioning as Fragrance / Perfuming. EU Regulation 1223/2009 status: permitted. 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 707-29-9 →
Auto-generated CPSR Part A draft with source citations
Function
Fragrance / Perfuming
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
3,3-dimethyl-1,5-dioxaspiro[5.5]undecane
InChIKey
QIFSGRPJUXQGMD-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted by FDA; IFRA/RIFM governed
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 3,3-Dimethyl-1,5-Dioxaspiro-Undecane.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (1)
IFRA Fragrance Transparency List
Expert Verdict
Expert safety assessment and concern-level summary for 3,3-Dimethyl-1,5-Dioxaspiro-Undecane.
Regulatory Flags
fragrance-component
ifra_fragrance
Known Synonyms
Cyclohexanone, 2,2-dimethyl-1,3-propandiol ketal
EINECS 211-898-0
NSC 7021
Chemical Function
Fragrance
Regulatory Lists
IFRA Transparency
Australian Status
AICIS status: listed
Frequently Asked Questions
Is 3,3-Dimethyl-1,5-Dioxaspiro-Undecane allowed in the EU?
3,3-Dimethyl-1,5-Dioxaspiro-Undecane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 3,3-Dimethyl-1,5-Dioxaspiro-Undecane do in cosmetics?
3,3-Dimethyl-1,5-Dioxaspiro-Undecane functions as: Fragrance / Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 707-29-9.
Is 3,3-Dimethyl-1,5-Dioxaspiro-Undecane used outside cosmetics?
3,3-Dimethyl-1,5-Dioxaspiro-Undecane also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check 3,3-Dimethyl-1,5-Dioxaspiro-Undecane compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Related Ingredients
2,6-Dimethyl-7-octen-2-ol (Dihydromyrcenol)
Excellent
Same category
Fragrance (perfuming), masking
2-Ethoxy-2,6,6-Trimethyl-9-Methylenebicyclo[3.3.1]Nonane (Boisiris™)
Excellent
Same category
Fragrance (rich woody, orris/iris roo...
3,6-Dimethyl-3-Octyl Acetate
Excellent
Same category
Fragrance / Perfuming agent with flor...
3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore)
Excellent
Same category
Perfuming / Fragrance (sandalwood note)
4-Tert-Butylcyclohexyl Acetate
Excellent
Same category
Fragrance
Acetoin
Excellent
Same category
Skin conditioning, fragrance
(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
3,3,5-Trimethylcyclohexyl Succinate Dimethylamide
Good
Browse nearby
Skin conditioning agent
3,4-DIHYDROXYBENZOIC ACID
Good
Browse nearby
Skin Protecting
3,4-Diaminobenzoic Acid
Poor
Browse nearby
Hair dye precursor (oxidative)
Is 3,3-Dimethyl-1,5-Dioxaspiro-Undecane 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 3,3-Dimethyl-1,5-Dioxaspiro-Undecane in your formulation.