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API Reference Standards

Irgacure 127

Reference StandardAvailable on request

Order Irgacure 127 (CAS 474510-57-1) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes
Irgacure 127 chemical structure
CAS number474510-57-1
FormulaC21H24O4
Molar mass340.4 g/mol
Physical formSolid
HS code38229090
InChIKeyPCKZAVNWRLEHIP-UHFFFAOYSA-N
IUPAC name2-hydroxy-1-[4-[[4-(2-hydroxy-2-methylpropanoyl)phenyl]methyl]phenyl]-2-methylpropan-1-one

About Irgacure 127

Irgacure 127 is part of the Zemixal API Reference Standards range. Identity at a glance (Reference Standard): CAS 474510-57-1, formula C21H24O4 and molar mass 340.4 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Hazard communication follows GHS (Warning: H400 and H410). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Irgacure 127
Product nameIrgacure 127
Catalogue numberZX-042884
CAS number474510-57-1
IUPAC name2-hydroxy-1-[4-[[4-(2-hydroxy-2-methylpropanoyl)phenyl]methyl]phenyl]-2-methylpropan-1-one
Molecular formulaC21H24O4
Molar mass340.4 g/mol
Exact mass340.1675
GradeReference Standard
Physical formSolid
XLogP33.1
H-bond donors / acceptors2 / 4
Topological polar surface area74.6 Ų
HS code38229090
InChIKeyPCKZAVNWRLEHIP-UHFFFAOYSA-N
SMILESCC(C)(C(=O)C1=CC=C(C=C1)CC2=CC=C(C=C2)C(=O)C(C)(C)O)O
PubChem CID22019754
Synonyms2-Hydroxy-1-(4-(4-(2-hydroxy-2-methylpropionyl)benzyl)phenyl)-2-methylpropan-1-one, Bis(4-(2-hydroxy-2-methylpropionyl)phenyl)methane, Bis[4-(2-hydroxy-2-methylpropionyl)phenyl]methane, 1,1'-(Methylene-di-4,1-phenylene)bis[2-hydroxy-2-methyl-1-propanone], 1,1'-(Methylenebis(4,1-phenylene))bis(2-hydroxy-2-methylpropan-1-one), 1,1'-[Methylenebis(4,1-phenylene)]bis(2-hydroxy-2-methyl-1-propanone), 1,1'-[Methylenedi(4,1-phenylene)]bis(2-hydroxy-2-methylpropan-1-one), Photoinitiator127, Photoinitiator 127, 2-hydroxy-1-(4-(4-(2-hydroxy-2-methylpropionyl)-benzyl)-phenyl)-2-methylpropan-1-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P273, P319, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Irgacure 127
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Irgacure 127

Which CAS number identifies Irgacure 127?
Irgacure 127 is registered under CAS 474510-57-1. You may also see it listed as 2-Hydroxy-1-(4-(4-(2-hydroxy-2-methylpropionyl)benzyl)phenyl)-2-methylpropan-1-one, Bis(4-(2-hydroxy-2-methylpropionyl)phenyl)methane, Bis[4-(2-hydroxy-2-methylpropionyl)phenyl]methane. Our catalogue number for this item is ZX-042884.
What are the formula and molar mass of Irgacure 127?
For Irgacure 127, its formula is C21H24O4 and its molar mass is 340.4 g/mol. The systematic (IUPAC) name is 2-hydroxy-1-[4-[[4-(2-hydroxy-2-methylpropanoyl)phenyl]methyl]phenyl]-2-methylpropan-1-one. InChIKey PCKZAVNWRLEHIP-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Irgacure 127?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Irgacure 127?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Irgacure 127 to my country?
Yes. Because Irgacure 127 is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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