Bromoenol Lactone

Name: Bromoenol Lactone
Brand: Vaqora Chemicals
SKU: VQ-052162

About Bromoenol Lactone

Listed under CAS 88070-98-8, Bromoenol Lactone is an ester available from Vaqora Chemicals. Its molecular formula is C16H13BrO2 and its molecular weight is 317.18 g/mol. Its systematic (IUPAC) name is (6E)-6-(bromomethylidene)-3-naphthalen-1-yloxan-2-one. It is also known as 6-Btnpo or bromoenolactone.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Bromoenol Lactone
Catalogue No.	VQ-052162
CAS Number	88070-98-8
IUPAC name	(6E)-6-(bromomethylidene)-3-naphthalen-1-yloxan-2-one
Molecular formula	C₁₆H₁₃BrO₂
Molecular weight	317.18 g/mol
Exact mass	316.0099
InChIKey	BYUCSFWXCMTYOI-ZRDIBKRKSA-N
SMILES	C1C/C(=C\Br)/OC(=O)C1C2=CC=CC3=CC=CC=C32
PubChem CID	5940264

Physical properties
Physical form	Other
LogP (XLogP3)	4.2
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	6-Btnpo, bromoenolactone, 6-(Bromomethylene)tetrahydro-3-(1-naphthaleneyl)-2H-pyran-2-one, 6-(bromomethylene)tetrahydro-3-(1-naphthalenyl)-2H-pyran-2-one, (E)-6-(Bromomethylene)tetrahydro-3-(1-naphthalenyl)-2H-Pyran-2-one, (6E)-6-(bromomethylidene)-3-(naphthalen-1-yl)oxan-2-one, (E)-6-(Bromomethylene)-3-(1-naphthalenyl)tetrahydro-2H-pyran-2-one, 2H-Pyran-2-one, 6-(bromomethylene)tetrahydro-3-(1-naphthalenyl)-, (E)-, 6E-(Bromomethylene)tetrahydro-3-(1-naphthalenyl)-2H-pyran-2-one, (E)-6-(bromomethylene)-3-(naphthalen-1-yl)tetrahydro-2H-pyran-2-one, Haloenol lactone suicide substrate, 6-Bromomethylene-3-naphthalen-1-yl-tetrahydro-pyran-2-one

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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

Frequently asked questions

What is the CAS number of Bromoenol Lactone?

The CAS Registry Number of Bromoenol Lactone is 88070-98-8. It is also known as 6-Btnpo, bromoenolactone, 6-(Bromomethylene)tetrahydro-3-(1-naphthaleneyl)-2H-pyran-2-one.

What is the molecular formula and molecular weight of Bromoenol Lactone?

Bromoenol Lactone has the molecular formula C16H13BrO2 and a molecular weight of 317.18 g/mol. Its IUPAC name is (6E)-6-(bromomethylidene)-3-naphthalen-1-yloxan-2-one.

Which grade and pack sizes of Bromoenol Lactone can I order?

We supply Bromoenol Lactone, 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 Bromoenol Lactone?

Yes. Every lot of Bromoenol Lactone 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 Bromoenol Lactone be shipped internationally?

Yes. Bromoenol Lactone 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.