(E)-Ethyl 4-Bromo-3-methyl-2-butenoate

Name: (E)-Ethyl 4-Bromo-3-methyl-2-butenoate
Brand: Zemixal
SKU: ZX-030035

Reference StandardAvailable on request

Order (E)-Ethyl 4-Bromo-3-methyl-2-butenoate (CAS 51318-62-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

(E)-Ethyl 4-Bromo-3-methyl-2-butenoate chemical structure

CAS number51318-62-8

FormulaC₇H₁₁BrO₂

Molar mass207.06 g/mol

Physical formSolid

HS code38229090

InChIKeyJIPWHZOYUGYXFA-GQCTYLIASA-N

IUPAC nameethyl (E)-4-bromo-3-methylbut-2-enoate

About (E)-Ethyl 4-Bromo-3-methyl-2-butenoate

Analytical teams working on Isotretinoin use (E)-Ethyl 4-Bromo-3-methyl-2-butenoate as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 51318-62-8, formula C7H11BrO2 and molar mass 207.06 g/mol. It is handled as a solid.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H302, H312, H314 and H332. Read the SDS before first use.

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 certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Isotretinoin

See every impurity, metabolite and related compound we list for this API.

Isotretinoin standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (E)-Ethyl 4-Bromo-3-methyl-2-butenoate
Product name	(E)-Ethyl 4-Bromo-3-methyl-2-butenoate
Catalogue number	ZX-030035
CAS number	51318-62-8
IUPAC name	ethyl (E)-4-bromo-3-methylbut-2-enoate
Molecular formula	C₇H₁₁BrO₂
Molar mass	207.06 g/mol
Exact mass	205.9942
Grade	Reference Standard
Physical form	Solid
XLogP3	2.1
H-bond donors / acceptors	0 / 2
Topological polar surface area	26.3 Å²
HS code	38229090
InChIKey	JIPWHZOYUGYXFA-GQCTYLIASA-N
SMILES	CCOC(=O)/C=C(\C)/CBr
PubChem CID	11095793
Synonyms	ethyl-4-bromo-3-methylbut-2-enoate, ethyl 4-bromo-3-methyl-2-butenoate, ethyl 4-bromo-3-methylbut-2-enoate, ethyl 4-bromo-3-methylcrotonate, trans-5-Bromo-1-ethoxy-4-methylpent-3-en-2-one, 2-Butenoic acid, 4-bromo-3-methyl-, ethyl ester, (E)-, ethyl-4-bromo-3-methyl-2-butenoate, Ethyl-4-bromo-3-methyl-but-2-enoate, 4-bromo-3-methylcrotonoic acid ethyl ester, ethyl (E)-4-bromo-3-methyl-but-2-enoate, 2-Butenoic acid, 4-bromo-3-methyl-, ethyl ester, (Z)-

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

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
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, 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 (E)-Ethyl 4-Bromo-3-methyl-2-butenoate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about (E)-Ethyl 4-Bromo-3-methyl-2-butenoate

Which CAS number identifies (E)-Ethyl 4-Bromo-3-methyl-2-butenoate?

(E)-Ethyl 4-Bromo-3-methyl-2-butenoate is registered under CAS 51318-62-8. You may also see it listed as ethyl-4-bromo-3-methylbut-2-enoate, ethyl 4-bromo-3-methyl-2-butenoate, ethyl 4-bromo-3-methylbut-2-enoate. Our catalogue number for this item is ZX-030035.

What are the formula and molar mass of (E)-Ethyl 4-Bromo-3-methyl-2-butenoate?

For (E)-Ethyl 4-Bromo-3-methyl-2-butenoate, its formula is C7H11BrO2 and its molar mass is 207.06 g/mol. The systematic (IUPAC) name is ethyl (E)-4-bromo-3-methylbut-2-enoate. InChIKey JIPWHZOYUGYXFA-GQCTYLIASA-N lets you match it in any structure database.

How is (E)-Ethyl 4-Bromo-3-methyl-2-butenoate used in pharmaceutical QC?

(E)-Ethyl 4-Bromo-3-methyl-2-butenoate is a characterised reference material linked to Isotretinoin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for (E)-Ethyl 4-Bromo-3-methyl-2-butenoate?

This listing is Reference Standard grade. 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 (E)-Ethyl 4-Bromo-3-methyl-2-butenoate?

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 (E)-Ethyl 4-Bromo-3-methyl-2-butenoate to my country?

Yes. Because (E)-Ethyl 4-Bromo-3-methyl-2-butenoate 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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