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Molekula

Molekula

Benzethonium chloride (C27H42ClNO2)

SKU 20130413 CAS 121-54-0 C27H42ClNO2 MW 448.08 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Benzethonium chloride is a quaternary ammonium compound used as a broad-spectrum antimicrobial agent in pharmaceuticals, disinfectants, and personal care products. It is a white to off-white crystalline powder with a molecular weight of 448.08 g/mol, identified by CAS number 121-54-0. It is stable at ambient temperatures and classified as a hazardous substance with a signal word of Danger. Molekula supplies Benzethonium chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

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Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 g — £46.40 per pack ex VAT · £55.68 inc. VAT

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Specifications

Property Value
Appearance White to off-white powder
Melting Point 158 - 163℃
Purity (HPLC) 97.0 - 103.0%
Loss on Drying ≤ 5.0%
Sulphated Ash ≤ 0.1%
Identification (IR) Conforms to Reference
pH (1% w/v in water) 5.0 - 6.5

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8 (6.1)
Packing Group III
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Colorless crystals
Odour Mild odor
Melting Point 160-165 °C
Refractive Index 1.5101

Source: PubChem CID 8478 (HSDB, ICSC)

Identification

Property Value
SKU 20130413
CAS Number 121-54-0
IUPAC Name benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium chloride
EC Number 204-479-9
Molecular Formula C27H42ClNO2
Molecular Weight 448.08
Exact Mass 447.2904
SMILES CC(C)(C)CC(C)(C)C1=CC=C(C=C1)OCCOCC[N+](C)(C)CC2=CC=CC=C2.[Cl-]
InChIKey UREZNYTWGJKWBI-UHFFFAOYSA-M
InChI InChI=1S/C27H42NO2.ClH/c1-26(2,3)22-27(4,5)24-13-15-25(16-14-24)30-20-19-29-18-17-28(6,7)21-23-11-9-8-10-12-23;/h8-16H,17-22H2,1-7H3;1H/q+1;/p-1
PubChem CID 8478
UN Number UN2923
REACH Code Y110
TSCA Listed Yes
HTS Code 29239001
Tariff Code 2923900090

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H301 Toxic if swallowed
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • benzethonium chloride
  • Diapp
  • Disilyn
  • Hyamine
  • Inactisol
  • Kylacol
  • Phemeride
  • Phemerol Chloride
  • Phemithyn
  • Quatrachlor

Frequently asked questions

What is benzethonium chloride used for?

Benzethonium chloride is primarily used as a disinfectant and antiseptic in pharmaceuticals, personal care products, and industrial cleaning formulations.

What is the chemical formula and molecular weight of benzethonium chloride?

The chemical formula is C27H42ClNO2, and the molecular weight is 448.08 g/mol.

How should benzethonium chloride be stored?

It should be stored at ambient temperature, away from moisture and direct sunlight.

What grade of benzethonium chloride does Molekula supply?

Molekula supplies benzethonium chloride in technical grade, suitable for industrial and research applications.

Can Molekula supply benzethonium chloride in bulk?

Yes, Molekula can supply benzethonium chloride in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a benzethonium chloride order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

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