NOAEL Data REACH Registered Cosmetic Ingredient

1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt

Also known as: Ammonium, (carboxymethyl)dimethyltetradecyl-, hydroxide, inner salt, EINECS 220-006-9, Myristyl dimethyl betaine, UNII-95C19D1X0B

CAS 2601-33-4

1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt (CAS 2601-33-4) is a chemical substance. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Myristyl Betaine →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
2
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 10 fields
Name
1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt
CAS Number
2601-33-4
DTXSID
DTXSID4041288
Molecular Formula
C18H37NO2
InChI Key
KKMIHKCGXQMFEU-UHFFFAOYSA-N
Monoisotopic Mass
299.282429
Synonyms
Ammonium, (carboxymethyl)dimethyltetradecyl-, hydroxide, inner saltEINECS 220-006-9Myristyl dimethyl betaineUNII-95C19D1X0B

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 10 records
Surfactant (surface active agent)Anti-static agentSoftener and conditionerCleaning agentFoamant

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 2 records
ListKeywordSource
inert_ingredient; non_food_use; PesticidesEPACPCat
SCIL (9/2019)USEPASafer Chemical Ingredients List

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
95C19D1X0BUNIIFDA UNII substance identifier--openFDA substances
95C19D1X0BUNIIFDA UNII substance identifier--openFDA substances
95C19D1X0BUNIIFDA UNII substance identifier--openFDA substances
95C19D1X0BUNIIFDA 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
Registered(carboxylatomethyl)dimethyltetradecylammonium220-006-9ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed_with_terms
Conditions
Specific information requirements: Obligations to provide information apply. These obligations are: 1. If the assessment report about the chemical recommends secondary notification of the chemical in particular circumstances and any of the circumstances occur in relation to the introduction (importation or manufacture) of the chemical by a person, then the person introducing this chemical must tell us in writing within 28 calendar days that the circumstances have occurred. 2. A person who introduces this chemical must tell us in writing within 28 calendar days if they become aware of any of the following circumstances, namely, that since the assessment under the Industrial Chemicals (Notification and Assessment) Act 1989: a. the function or use of the chemical has changed, or is likely to change, significantly; b. the amount of the chemical being introduced has increased, or is likely to increase, significantly; c. in the case of a chemical not manufactured, or proposed to be manufactured, in Australia at the time of the assessment—it has begun to be manufactured in Australia; d. the method of manufacture of the chemical in Australia has changed, or is likely to change, in a way that may result in an increased risk of an adverse effect of the chemical on occupational health and safety, public health or the environment; e. additional information has become available to the person as to an adverse effect of the chemical on occupational health and safety, public health or the environment.

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Surfactant
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for 1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt?

1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt has 4 NOAEL studies in the database. The lowest reported value is 95C19D1X0B UNII. Source: openFDA substances.

What regulatory lists include 1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt?

1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt appears on 2 regulatory/inventory lists including inert_ingredient; non_food_use; Pesticides, SCIL (9/2019). Source: EPA CPDat.

Is 1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt used in cosmetics?

Yes, 1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt is also indexed as a cosmetic ingredient under the name Myristyl Betaine. 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-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt 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-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt have different safety status in cosmetics vs industrial chemicals?

1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt is classified GHS Danger (H314, H315, H317, H318, H400, H410, H412) in the chemicals database but is allowed in EU cosmetics.

Is 1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt used outside industrial chemicals?

1-Tetradecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt also appears in cosmetics databases.