NOAEL Data REACH Registered Cosmetic Ingredient

1,4-Benzenedicarboxaldehyde

Also known as: EINECS 210-784-8, p-Phthalaldehyde, Terephtaldehyde, Terephthaldehyde, Terephtaldehydes

CAS 623-27-8

1,4-Benzenedicarboxaldehyde (CAS 623-27-8) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Terephthalaldehyde →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
0
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 11 fields
Name
1,4-Benzenedicarboxaldehyde
CAS Number
623-27-8
DTXSID
DTXSID6060769
Molecular Formula
C8H6O2
InChI Key
KUCOHFSKRZZVRO-UHFFFAOYSA-N
Monoisotopic Mass
134.036779
Synonyms
EINECS 210-784-8p-PhthalaldehydeTerephtaldehydeTerephthaldehydeTerephtaldehydes

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Preservative

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
M2Y6E4N2TSUNIIFDA UNII substance identifier--openFDA substances
M2Y6E4N2TSUNIIFDA UNII substance identifier--openFDA substances
M2Y6E4N2TSUNIIFDA UNII substance identifier--openFDA substances
M2Y6E4N2TSUNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredTerephthalaldehyde210-784-8ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
restricted
Max
-
Category
Cosmetic Ingredient
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for 1,4-Benzenedicarboxaldehyde?

1,4-Benzenedicarboxaldehyde has 4 NOAEL studies in the database. The lowest reported value is M2Y6E4N2TS UNII. Source: openFDA substances.

Is 1,4-Benzenedicarboxaldehyde used in cosmetics?

Yes, 1,4-Benzenedicarboxaldehyde is also indexed as a cosmetic ingredient under the name Terephthalaldehyde. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for 1,4-Benzenedicarboxaldehyde come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Does 1,4-Benzenedicarboxaldehyde have different safety status in cosmetics vs industrial chemicals?

1,4-Benzenedicarboxaldehyde is classified GHS Danger (H302, H311, H315, H319, H331, H335) in the chemicals database but is restricted in EU cosmetics.

Is 1,4-Benzenedicarboxaldehyde used outside industrial chemicals?

1,4-Benzenedicarboxaldehyde also appears in cosmetics databases.