Skip to content
Molekula

Molekula

N,N-Diethyl-N'-1-naphthylethylenediamine oxalate

SKU 90034053 CAS 74474-31-0 C18H24N2O4·xC2H2O4 MW 332.39 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

N,N-Diethyl-N'-1-naphthylethylenediamine oxalate is a chemical reagent used in analytical chemistry, particularly in spectrophotometric methods for detecting nitrite and other nitrogen-containing compounds. It is a crystalline solid with a molecular weight of 332.39 g/mol, stored at ambient temperature. The compound is designated with a warning signal word due to potential hazards. CAS number: 74474-31-0. Molekula supplies N,N-Diethyl-N'-1-naphthylethylenediamine oxalate 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.

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.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 1 g — £110.00 per pack ex VAT · £132.00 inc. VAT

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to off-white solid
Purity (HPLC) ≥97%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90034053
CAS Number 74474-31-0
IUPAC Name N',N'-diethyl-N-naphthalen-1-ylethane-1,2-diamine;oxalic acid
Molecular Formula C18H24N2O4·xC2H2O4
Molecular Weight 332.39
Exact Mass 332.1736
SMILES CCN(CC)CCNC1=CC=CC2=CC=CC=C21.C(=O)(C(=O)O)O
InChIKey MNUSPWMHIHYMKM-UHFFFAOYSA-N
InChI InChI=1S/C16H22N2.C2H2O4/c1-3-18(4-2)13-12-17-16-11-7-9-14-8-5-6-10-15(14)16;3-1(4)2(5)6/h5-11,17H,3-4,12-13H2,1-2H3;(H,3,4)(H,5,6)
PubChem CID 44630228
REACH Code Y110
HTS Code 2921598090
Tariff Code 2921599090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

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

  • 1,2-Ethanediamine, N,N-diethyl-N'-1-naphthalenyl-, ethanedioate (1:1)
  • 1,2-Ethanediamine, N1,N1-diethyl-N2-1-naphthalenyl-, ethanedioate (1:1)
  • MNUSPWMHIHYMKM-UHFFFAOYSA-N
  • N-(2-Diethylaminoethyl)-1-naphthylamine Oxalate
  • N-[2-(DIETHYLAMINO)ETHYL]NAPHTHALEN-1-AMINE; OXALIC ACID
  • N',N'-diethyl-N-naphthalen-1-ylethane-1,2-diamine;oxalic acid
  • N1,N1-Diethyl-N2-(naphthalen-1-yl)ethane-1,2-diamine oxalate
  • N1,N1-Diethyl-N2-(naphthalen-1-yl)ethane-1,2-diamine xoxalate
  • Tsuda reagent
  • Tsuda's Reagent

Frequently asked questions

What is N,N-Diethyl-N'-1-naphthylethylenediamine oxalate used for?

It is primarily used as a reagent in analytical chemistry, particularly in spectrophotometric methods for detecting nitrite and other compounds.

What is the chemical formula and molecular weight?

The formula is C18H24N2O4·xC2H2O4 with a molecular weight of 332.39 g/mol.

How should this compound be stored?

Store at ambient temperature, protected from light and moisture.

What grade is available?

Available in analytical grade for laboratory use.

Can Molekula supply this in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for details.

What documentation comes with the order?

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

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket