CompoundList
Sign in
Cationic surfactants

Dmtap

Also known as DMTAP chloride, TAP (14:0), 2,3-di(tetradecanoyloxy)propyl-trimethylazanium, chloride

CAS 197974-74-6Formula C34H68ClNO4Molar mass 590.37 g/mol
1 supplier listed
Get quotes See the supplier
Dmtap chemical structure, C34H68ClNO4, CAS 197974-74-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
197974-74-6
Formula
C34H68ClNO4
Molar mass
590.37 g/mol
HS code
292390
Category
Cationic surfactants

What is Dmtap?

Plain description, key identifiers and synonyms

Dmtap is a chemical substance with the molecular formula C34H68ClNO4 and a molar mass of 590.37 g/mol. Its CAS registry number is 197974-74-6. The IUPAC name is 2,3-di(tetradecanoyloxy)propyl-trimethylazanium chloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3-di(tetradecanoyloxy)propyl-trimethylazanium chloride
CAS number
197974-74-6Other or deprecated CAS: 322453-59-8
Molecular formula
C34H68ClNO4
InChIKey
WOSYUIOSAOFINL-UHFFFAOYSA-M
InChI
InChI=1S/C34H68NO4.ClH/c1-6-8-10-12-14-16-18-20-22-24-26-28-33(36)38-31-32(30-35(3,4)5)39-34(37)29-27-25-23-21-19-17-15-13-11-9-7-2;/h32H,6-31H2,1-5H3;1H/q+1;/p-1
SMILES (canonical and isomeric)
CCCCCCCCCCCCCC(=O)OCC(C[N+](C)(C)C)OC(=O)CCCCCCCCCCCCC.[Cl-]

Synonyms

  • DMTAP chloride
  • TAP (14:0)
  • 2,3-di(tetradecanoyloxy)propyl-trimethylazanium, chloride
  • 1,2-Dimyristoyl-3-trimethylammoniumpropane (chloride)
  • (2S)-N,N,N-Trimethyl-2,3-bis[(1-oxotetradecyl)oxy]-1-propanaminium (chloride salt)
  • 14:0 TAP
  • N,N,N-Trimethyl-2,3-bis(tetradecanoyloxy)propan-1-aminium chloride
  • 14:0 TAP, 1,2-dimyristoyl-3-trimethylammonium-propane (chloride salt), chloroform
  • 14:0 TAP, 1,2-dimyristoyl-3-trimethylammonium-propane (chloride salt), powder

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
590.37 g/molcalc.
Exact mass
589.4837 Dacalc.
LogP (octanol/water)
6.55calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
29calc.
Heavy atoms
40calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.94calc.
Formal charge
0calc.
Stereocentres
1calc.
Components
2calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Dmtap suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

See the supplier
  • Kyfora Bio
    United States, HorshamUnclaimed profile
    DmtapGrade, purity and minimum order on request
    Price on request
    View

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

1 supplier in 1 country

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Dmtap price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dmtap is traded under.

HS 2923.90Indicative HS code

Quaternary ammonium salts and hydroxides whether or not chemically defined not elsewhere classified…

World exports in 2024
$1.07B
+14.4% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China36.7%
  2. United States14.2%
  3. Netherlands9.4%
Top importers
  1. South Korea10.7%
  2. Germany10.1%
  3. United States9.9%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Dmtap is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dmtap, based on the data on this page

What is Dmtap?

Dmtap is a chemical substance with the molecular formula C34H68ClNO4 and a molar mass of 590.37 g/mol. Its CAS registry number is 197974-74-6. The IUPAC name is 2,3-di(tetradecanoyloxy)propyl-trimethylazanium chloride.

What is the CAS number of Dmtap?

The CAS registry number of Dmtap is 197974-74-6. Other or deprecated CAS numbers: 322453-59-8.

What is the molecular formula and weight of Dmtap?

The molecular formula of Dmtap is C34H68ClNO4 and its molar mass is 590.37 g/mol.

What is Dmtap used for?

Known uses and roles of Dmtap include softeners in textiles and leather and surfactants in home care and cleaning.

Is Dmtap hazardous?

No GHS hazard classification for Dmtap is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Dmtap?

Dmtap is usually classified under HS code 292390 (Quaternary ammonium salts and hydroxides, lecithins and other phosphoaminolipids…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dmtap?

CompoundList lists 1 supplier of Dmtap in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dmtap?

Suppliers quote Dmtap on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Dmtap

Get quotes for Dmtap

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Dmtap
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Dmtap with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/dmtap-197974-74-6" title="Dmtap structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Cationic surfactants or HS code 292390

1 supplier
Free quotes, contact stays private
Get quotes