Diacetyl monoxime, GR 99%+

Name: Diacetyl monoxime, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-009853

About Diacetyl monoxime, GR 99%+

Vaqora Chemicals supplies Diacetyl monoxime (AR grade), a nitrogen-functional building block registered under CAS number 57-71-6 with a typical assay of ≥99%. The compound has the formula C4H7NO2, corresponding to a molecular weight of 101.1 g/mol. Systematically, it is named (3E)-3-hydroxyiminobutan-2-one. It is also known as 2,3-Butanedione monoxime or BDM.

The product is provided as a solid. Reported physical data include a melting point of 75-76 °C and a boiling point of 185-186 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis, dye and pigment intermediates, heterocycle construction and analytical determinations. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g, 500 g and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction
Analytical determinations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Diacetyl monoxime, GR 99%+
Catalogue No.	VQ-009853
CAS Number	57-71-6
IUPAC name	(3E)-3-hydroxyiminobutan-2-one
Molecular formula	C₄H₇NO₂
Molecular weight	101.1 g/mol
Exact mass	101.0477
Grade	AR
Purity / assay	≥99%
HSN code	29280090
InChIKey	FSEUPUDHEBLWJY-HWKANZROSA-N
SMILES	C/C(=N\O)/C(=O)C
PubChem CID	6409633

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	75-76 °C
Boiling point	185-186 °C
LogP (XLogP3)	0.4
H-bond donors / acceptors	1 / 3
TPSA	49.7 Å²
Synonyms	2,3-Butanedione monoxime, BDM, Biacetyl monoxime, Biacetyl monooxime, Diacetyl monooxime, 2,3-Butanedione 2-oxime, 2-Oximino-3-butanone, 3-Oximino-2-butanone, 2,3-Butanedione-2-monoxime, 2,3-Butanedione oxime, DAM (oxime), Isonitrosoethyl methyl ketone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, 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 57-71-6

Diacetyl monoxime, >99%

CAS: 57-71-6
Formula: C₄H₇NO₂
MW: 101.1 g/mol

VQ-045877

Frequently asked questions

What is the CAS number of Diacetyl monoxime, GR 99%+?

The CAS Registry Number of Diacetyl monoxime, GR 99%+ is 57-71-6. It is also known as 2,3-Butanedione monoxime, BDM, Biacetyl monoxime.

What is the molecular formula and molecular weight of Diacetyl monoxime, GR 99%+?

Diacetyl monoxime, GR 99%+ has the molecular formula C4H7NO2 and a molecular weight of 101.1 g/mol. Its IUPAC name is (3E)-3-hydroxyiminobutan-2-one.

Which grade and pack sizes of Diacetyl monoxime, GR 99%+ can I order?

We supply Diacetyl monoxime, GR 99%+ in AR (≥99%) grade, in 25 g, 100 g, 500 g, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diacetyl monoxime, GR 99%+?

Yes. Every lot of Diacetyl monoxime, GR 99%+ 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 Diacetyl monoxime, GR 99%+ be shipped internationally?

Yes. Diacetyl monoxime, GR 99%+ 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.