Moderate Cosmetic Ingredient NOAEL Data GHS Classified

Butoxydiglycol

INCI: BUTOXYDIGLYCOL

CAS Number
112-34-5
Function
Solvent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Conditional โ€“ must comply with Annex III entry 187 concentration limits

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 study endpoints found for Butoxydiglycol. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 250 mg/kg bw/day oral rat oral REACH
NOAEL 200 mg/kg bw/day dermal rat dermal REACH
NOAEL 600 mg/kg bw/day dermal rat dermal REACH
LOAEL 51 mg/kg bw/day oral rat oral REACH
LOAEL 350 other 1991 rat inhalation REACH
NOAEL 891 mg/kg bw/day oral rat oral REACH
NOEL 51 mg/kg bw/day oral rat oral REACH
NOAEL 0.3 other oral rat oral REACH

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Short-term Exposure Effects
The substance is irritating to the eyes.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking.

Expert Verdict

Contains diethylene glycol moiety โ€“ verify that free DEG impurity is controlled below 0.1%; check specific max concentration per product type in Annex III

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Concern Level: Moderate

Regulatory Flags

epa_safer_alternative ifra_fragrance eu_cosing_listed

Frequently Asked Questions

Is Butoxydiglycol safe in cosmetics?

Contains diethylene glycol moiety โ€“ verify that free DEG impurity is controlled below 0.1%; check specific max concentration per product type in Annex III The EU classifies Butoxydiglycol as "restricted". Safety rating: MODERATE. 8 toxicological study endpoint(s) are available in our database.

Is Butoxydiglycol allowed in the EU?

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

What does Butoxydiglycol do in cosmetics?

Butoxydiglycol functions as: Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 112-34-5.

What is the Margin of Safety for Butoxydiglycol?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

What is the NOAEL for Butoxydiglycol?

The NOAEL (No Observed Adverse Effect Level) for Butoxydiglycol is 250 mg/kg bw/day based on a oral study via oral route in rat. A total of 8 study endpoints are available. Source: REACH.

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