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Nitriles & Cyanides

Methyl isocyanoacetate

Reference StandardIn stock

Order Methyl isocyanoacetate (CAS 39687-95-1) online at Zemixal: C4H5NO2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Methyl isocyanoacetate chemical structure
CAS number39687-95-1
FormulaC4H5NO2
Molar mass99.09 g/mol
Purity97.32%
InChIKeyCRXFROMHHBMNAB-UHFFFAOYSA-N
IUPAC namemethyl 2-isocyanoacetate

About Methyl isocyanoacetate

Methyl isocyanoacetate is part of the Zemixal nitriles & Cyanides range. Key data (Reference Standard): CAS 39687-95-1, formula C4H5NO2 and molar mass 99.09 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Handling and storage

It carries the GHS signal word Danger (H302, H312, H314 and H331), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Methyl isocyanoacetate
Product nameMethyl isocyanoacetate
Catalogue numberZX-008775
CAS number39687-95-1
IUPAC namemethyl 2-isocyanoacetate
Molecular formulaC4H5NO2
Molar mass99.09 g/mol
Exact mass99.032
GradeReference Standard
Purity / assay97.32%
XLogP3-0.5
H-bond donors / acceptors0 / 3
Topological polar surface area30.7 Ų
InChIKeyCRXFROMHHBMNAB-UHFFFAOYSA-N
SMILESCOC(=O)C[N+]#[C-]
PubChem CID547815
SynonymsIsocyanoacetic Acid Methyl Ester, Acetic acid, isocyano-, methyl ester, methylisocyanoacetate, Isocyano-acetic acid methyl ester, methyl-isocyanoacetate, methyl isocyano-acetate, methyl alpha-isocyanoacetate

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H314Causes severe skin burns and eye damage
  • H331Toxic if inhaled
  • H332Harmful if inhaled

Precautionary statements P260, P261, P264, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P362 + P364, P363, 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 Methyl isocyanoacetate
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 Methyl isocyanoacetate

Which CAS number identifies Methyl isocyanoacetate?
Methyl isocyanoacetate is registered under CAS 39687-95-1. You may also see it listed as Isocyanoacetic Acid Methyl Ester, Acetic acid, isocyano-, methyl ester, methylisocyanoacetate. Our catalogue number for this item is ZX-008775.
What are the formula and molar mass of Methyl isocyanoacetate?
For Methyl isocyanoacetate, its formula is C4H5NO2 and its molar mass is 99.09 g/mol. The systematic (IUPAC) name is methyl 2-isocyanoacetate. InChIKey CRXFROMHHBMNAB-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methyl isocyanoacetate?
This listing is Reference Standard grade with 97.32% purity. 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 Methyl isocyanoacetate?
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 isocyanoacetate to my country?
Yes. Because Methyl isocyanoacetate 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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