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Esters & Lactones

Methyl crotonate, 98%

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Buy Methyl crotonate, 98% (CAS 623-43-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 98%. Packs from 25 mL.

Pack sizes
Methyl crotonate, 98% chemical structure
CAS number623-43-8
FormulaC5H8O2
Molar mass100.12 g/mol
Physical formLiquid
HS code29163990
Purity98%
InChIKeyMCVVUJPXSBQTRZ-ONEGZZNKSA-N
IUPAC namemethyl (E)-but-2-enoate

About Methyl crotonate, 98%

Methyl crotonate, 98% is part of the Zemixal esters & Lactones range. Identity at a glance (98%): CAS 623-43-8, formula C5H8O2 and molar mass 100.12 g/mol. It is described as colourless liquid.

Typical applications

  • Organic synthesis
  • Catalysis
  • Solvent & extraction work

Safe handling

Physical constants on file: boiling point 118-120 °C and density 0.944 g/mL at 25 °C. Hazard communication follows GHS (Danger: H225, H315, H318 and H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 25 mL, 100 mL and 500 mL, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. 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
  • Catalysis
  • Solvent & extraction work

Applications

Specifications and identifiers

Specifications of Methyl crotonate, 98%
Product nameMethyl crotonate, 98%
Catalogue numberZX-007955
CAS number623-43-8
IUPAC namemethyl (E)-but-2-enoate
Molecular formulaC5H8O2
Molar mass100.12 g/mol
Exact mass100.0524
Purity / assay98%
Physical formLiquid
AppearanceColourless liquid
Boiling point118-120 °C
Density0.944 g/mL at 25 °C
XLogP30.9
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code29163990
InChIKeyMCVVUJPXSBQTRZ-ONEGZZNKSA-N
SMILESC/C=C/C(=O)OC
PubChem CID638132
SynonymsMethyl-(2E)-but-2-enoat, (E)-Crotonic acid methyl ester, Methyl E-crotonate, Methyl 2-butenoate, Methyl trans-crotonate, Methyl trans-2-butenoate, Methyl (E)-2-butenoate, trans-2-Butenoic acid methyl ester, 2-Butenoic acid, methyl ester, (2E)-, Crotonic acid, methyl ester, 2-Butenoic acid, methyl ester, (E)-, (E)-2-Butenoic acid methyl ester

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233

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 Methyl crotonate, 98%
25 mLQuoted on request
100 mLQuoted on request
500 mLQuoted on request

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

Questions about Methyl crotonate, 98%

Which CAS number identifies Methyl crotonate, 98%?
Methyl crotonate, 98% is registered under CAS 623-43-8. You may also see it listed as Methyl-(2E)-but-2-enoat, (E)-Crotonic acid methyl ester, Methyl E-crotonate. Our catalogue number for this item is ZX-007955.
What are the formula and molar mass of Methyl crotonate, 98%?
For Methyl crotonate, 98%, its formula is C5H8O2 and its molar mass is 100.12 g/mol. The systematic (IUPAC) name is methyl (E)-but-2-enoate. InChIKey MCVVUJPXSBQTRZ-ONEGZZNKSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methyl crotonate, 98%?
This listing is 98% purity. Standard packs are 25 mL, 100 mL, 500 mL. Larger quantities and custom packing can be quoted on request.
Which documents come with Methyl crotonate, 98%?
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 Methyl crotonate, 98% to my country?
Yes. Because Methyl crotonate, 98% 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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