Cyclopropylacetylene Stage-2, extra pure >97% 2999-46-4

Name: Cyclopropylacetylene Stage-2, extra pure >97%
Brand: Vaqora Chemicals
SKU: VQ-045863

About Cyclopropylacetylene Stage-2, extra pure >97%

Cyclopropylacetylene Stage-2 is a nitrile building block in Extra Pure grade carrying the CAS registry number 2999-46-4 with a typical assay of above 97%. The compound has the formula C5H7NO2, corresponding to a molecular weight of 113.11 g/mol. Its systematic (IUPAC) name is ethyl 2-isocyanoacetate. Common synonyms include Ethyl isocyanoacetate and Isocyanoacetic Acid Ethyl Ester.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cyclopropylacetylene Stage-2 in 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cyclopropylacetylene Stage-2, extra pure >97%
Catalogue No.	VQ-045863
CAS Number	2999-46-4
IUPAC name	ethyl 2-isocyanoacetate
Molecular formula	C₅H₇NO₂
Molecular weight	113.11 g/mol
Exact mass	113.0477
Grade	Extra Pure
Purity / assay	>97%
InChIKey	FPULFENIJDPZBX-UHFFFAOYSA-N
SMILES	CCOC(=O)C[N+]#[C-]
PubChem CID	533707

Physical properties
Physical form	Other
LogP (XLogP3)	0.4
H-bond donors / acceptors	0 / 3
TPSA	30.7 Å²
Synonyms	Ethyl isocyanoacetate, Isocyanoacetic Acid Ethyl Ester, Acetic acid, isocyano-, ethyl ester, ethyl-2-isocyanoacetate, Acetic acid, 2-isocyano-, ethyl ester, ethyl iso-cyanoacetate, ethyl isocyano-acetate, ethyl 2-isocyanoacetat, ethyl isocyano- acetate, isocyano-acetic acid ethylester, isocyano-acetic acid ethyl ester

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H311Toxic in contact with skin
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P317, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 2999-46-4

Reference Standard

Cyclopropylacetylene Stage-2

CAS: 2999-46-4
Formula: C₅H₇NO₂
MW: 113.11 g/mol

In stock

Frequently asked questions

What is the CAS number of Cyclopropylacetylene Stage-2, extra pure >97%?

The CAS Registry Number of Cyclopropylacetylene Stage-2, extra pure >97% is 2999-46-4. It is also known as Ethyl isocyanoacetate, Isocyanoacetic Acid Ethyl Ester, Acetic acid, isocyano-, ethyl ester.

What is the molecular formula and molecular weight of Cyclopropylacetylene Stage-2, extra pure >97%?

Cyclopropylacetylene Stage-2, extra pure >97% has the molecular formula C5H7NO2 and a molecular weight of 113.11 g/mol. Its IUPAC name is ethyl 2-isocyanoacetate.

Which grade and pack sizes of Cyclopropylacetylene Stage-2, extra pure >97% can I order?

We supply Cyclopropylacetylene Stage-2, extra pure >97% in Extra Pure (>97%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cyclopropylacetylene Stage-2, extra pure >97%?

Yes. Every lot of Cyclopropylacetylene Stage-2, extra pure >97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cyclopropylacetylene Stage-2, extra pure >97% be shipped internationally?

Yes. Cyclopropylacetylene Stage-2, extra pure >97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.