Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-en… 41891-54-7

Name: Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate
Brand: Vaqora Chemicals
SKU: VQ-049940

About Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate

Vaqora Chemicals supplies Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate, an organic building block registered under CAS number 41891-54-7. Its molecular formula is C11H21O5P and its molecular weight is 264.25 g/mol. Systematically, it is named ethyl (E)-4-diethoxyphosphoryl-3-methylbut-2-enoate. Common synonyms include Triethyl 3-Methyl-4-phosphonocrotonate and Triethyl (2E)-3-Methyl-4-phosphonocrotonate.

Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate
Catalogue No.	VQ-049940
CAS Number	41891-54-7
IUPAC name	ethyl (E)-4-diethoxyphosphoryl-3-methylbut-2-enoate
Molecular formula	C₁₁H₂₁O₅P
Molecular weight	264.25 g/mol
Exact mass	264.1127
InChIKey	OQKGPUSERILONW-CSKARUKUSA-N
SMILES	CCOC(=O)/C=C(\C)/CP(=O)(OCC)OCC
PubChem CID	6000084

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 5
TPSA	61.8 Å²
Synonyms	Triethyl 3-Methyl-4-phosphonocrotonate, Triethyl (2E)-3-Methyl-4-phosphonocrotonate, Triethyl 3-methyl-4-phosphono-2-butenoate, (E)-ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate, (Z)-3-Methyl-4-phosphono-crotonic Acid Triethyl Ester, Triethyl 3-Methyl-4-phosphono-2-butenoate (~90per cent), Triethyl 4-phosphono-3-methyl-2-butenoate, Triethyl 4-phosphonosenecioate, (E)-4-(Diethoxy-phosphoryl)-3-methyl-but-2-enoic acid ethyl ester, diethyl 3-ethoxycarbonyl-2-methyl-2-propenylphosphonate, Triethyl 3-methyl-4-phosphono-2-butenoate, mixture of cis and trans, ethyl 4(diethoxyphosphoryl)-3-methyl-but-2E-enoate

Documents

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

Frequently asked questions

What is the CAS number of Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate?

The CAS Registry Number of Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate is 41891-54-7. It is also known as Triethyl 3-Methyl-4-phosphonocrotonate, Triethyl (2E)-3-Methyl-4-phosphonocrotonate, Triethyl 3-methyl-4-phosphono-2-butenoate.

What is the molecular formula and molecular weight of Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate?

Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate has the molecular formula C11H21O5P and a molecular weight of 264.25 g/mol. Its IUPAC name is ethyl (E)-4-diethoxyphosphoryl-3-methylbut-2-enoate.

Which grade and pack sizes of Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate can I order?

We supply Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate?

Yes. Every lot of Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate 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 Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate be shipped internationally?

Yes. We export Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.