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Furans, Pyrans & Coumarins

Isocoumarin

Available on request

Order Isocoumarin (CAS 491-31-6) online at Zemixal. Request a quote with price, lead time and documents. Part of our Furans, Pyrans & Coumarins range.

Pack sizes
Isocoumarin chemical structure
CAS number491-31-6
FormulaC9H6O2
Molar mass146.14 g/mol
InChIKeyIQZZFVDIZRWADY-UHFFFAOYSA-N
IUPAC nameisochromen-1-one

About Isocoumarin

Isocoumarin is part of the Zemixal furans, Pyrans & Coumarins range. For your records, the material is defined by CAS 491-31-6, formula C9H6O2 and molar mass 146.14 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Isocoumarin
Product nameIsocoumarin
Catalogue numberZX-041897
CAS number491-31-6
IUPAC nameisochromen-1-one
Molecular formulaC9H6O2
Molar mass146.14 g/mol
Exact mass146.0368
XLogP31.9
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
InChIKeyIQZZFVDIZRWADY-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C=COC2=O
PubChem CID68108
Synonyms1H-2-Benzopyran-1-one, 1H-isochromen-1-one, 3,4-Benzo-2-pyrone, Benzoic acid, 2-(2-hydroxyethenyl)-, delta-lactone

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Isocoumarin
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

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

Questions about Isocoumarin

Which CAS number identifies Isocoumarin?
Isocoumarin is registered under CAS 491-31-6. You may also see it listed as 1H-2-Benzopyran-1-one, 1H-isochromen-1-one, 3,4-Benzo-2-pyrone. Our catalogue number for this item is ZX-041897.
What are the formula and molar mass of Isocoumarin?
For Isocoumarin, its formula is C9H6O2 and its molar mass is 146.14 g/mol. The systematic (IUPAC) name is isochromen-1-one. InChIKey IQZZFVDIZRWADY-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Isocoumarin?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Isocoumarin?
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 Isocoumarin to my country?
Yes. Because Isocoumarin 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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