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Molekula

Molekula

4-Acetamidophenol (Paracetamol)

CAS 103-90-2 CH3CONHC6H4OH MW 151.16 In stock
CoA by batch

Overview

A high-purity bioactive small molecules supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance A white or almost white crystalline powder, odorless, slight bitterness. Sparingly soluble in water, freely soluble in alcohol; very slightly soluble in methylene chloride.
Melting Point 168 - 172℃
Loss on Drying ≤0.5%
Assay 99.0% - 101.0%
Sulfated ash ≤0.1%
Standard EP8
Heavy Metal ≤10 ppm
Infra Red Spectrum Infra - red spectrum conforms to that of the reference standard.
Related Substance Impurity J:4-Chloroacetanilide 10ppm max; Impurity K: 4-Aminophenol 50ppm max; Impurity F: 4-nitrophenol 0.05% max; Any other impurity: 0.05% max; Total of other impurity: 0.1% max

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 185 C
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 103-90-2
Molecular Formula CH3CONHC6H4OH
Molecular Weight 151.16
SMILES CC(=O)NC1=CC=C(C=C1)O
REACH Code Y110
TSCA Listed Yes
HTS Code 29242971
Tariff Code 2924297087

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H412 Harmful to aquatic life with long lasting effects
  • USH01 May form combustible dust concentrations in air

Precautionary statements

  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
  • P337+313 If eye irritation persists get medical advice/attention
  • P501 Dispose of contents/container to an approved waste disposal plant

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

Pricing on request — packs available from research to bulk quantities.

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

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