Skip to content
Molekula

Molekula

3,3'-Dimethoxybenzidine hydrochloride hydrate (o-Dianisidine dihydrochloride)

CAS 20325-40-0 C14H16N2O2 · 2HCl MW 317.21 Made to order
CoA by batch

Overview

A high-purity uncategorised supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance Solid
Identification (RAMAN) Conforms to Reference

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group II
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 20325-40-0
Molecular Formula C14H16N2O2 · 2HCl
Molecular Weight 317.21
SMILES COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)OC)N.Cl.Cl
EC / UN Number 3261
REACH Code Y110
TSCA Listed Yes
HTS Code 29222981
Tariff Code 2922290090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H302 Harmful if swallowed
  • H314 (sub cat. 1A) Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H350 May cause cancer

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • 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
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g

    £173.20 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

FAQ being prepared for this product. Contact our team for help.

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 what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note