n-Bromosuccinimide, GR 99%

Name: n-Bromosuccinimide, GR 99%
Brand: Vaqora Chemicals
SKU: VQ-000907

About n-Bromosuccinimide, GR 99%

Listed under CAS 128-08-5, n-Bromosuccinimide is a synthetic reagent available from Vaqora Chemicals in AR grade at a purity of 99%. With the molecular formula C4H4BrNO2, it has a molar mass of 177.98 g/mol. Systematically, it is named 1-bromopyrrolidine-2,5-dione. Alternative names: NBS and n-bromobutanimide.

In its supplied form it is white to yellow powder or crystals or lumps. Reported physical data include a melting point of 175-180 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis, reaction development and medicinal chemistry. Typical end-use sectors are academic and industrial research.

Standard pack sizes are 100 g, 250 g, 1 kg and 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	n-Bromosuccinimide, GR 99%
Catalogue No.	VQ-000907
CAS Number	128-08-5
IUPAC name	1-bromopyrrolidine-2,5-dione
Molecular formula	C₄H₄BrNO₂
Molecular weight	177.98 g/mol
Exact mass	176.9425
Grade	AR
Purity / assay	99%
HSN code	29251900
InChIKey	PCLIMKBDDGJMGD-UHFFFAOYSA-N
SMILES	C1CC(=O)N(C1=O)Br
PubChem CID	67184

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystals or lumps
Melting point	175-180 °C
LogP (XLogP3)	-0.1
H-bond donors / acceptors	0 / 2
TPSA	37.4 Å²
UN number	UN 3261
Synonyms	NBS, n-bromobutanimide, Succinbromimide, 2,5-Pyrrolidinedione, 1-bromo-, Succinbromide, 1-Bromo-2,5-pyrrolidinedione, Succinibromimide, N-Bromosuccimide, Succinimide, N-bromo-, N-Bromsuccinimide, N-bromo-succinimide, Succinobromimide

Safety & hazard information (GHS)

Oxidiser

Corrosive

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H272May intensify fire, oxidizer
H290May be corrosive to metals
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H400Very toxic to aquatic life

Precautionary statements: P203, P210, P220, P234, P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P318, P319, P321

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 128-08-5

Reference Standard

N-Bromo succinimide

CAS: 128-08-5
Formula: C₄H₄BrNO₂
MW: 177.98 g/mol

VQ-012616

n-Bromosuccinimide, 98%

CAS: 128-08-5
Formula: C₄H₄BrNO₂
MW: 177.98 g/mol

VQ-000906

Frequently asked questions

What is the CAS number of n-Bromosuccinimide, GR 99%?

The CAS Registry Number of n-Bromosuccinimide, GR 99% is 128-08-5. It is also known as NBS, n-bromobutanimide, Succinbromimide.

What is the molecular formula and molecular weight of n-Bromosuccinimide, GR 99%?

n-Bromosuccinimide, GR 99% has the molecular formula C4H4BrNO2 and a molecular weight of 177.98 g/mol. Its IUPAC name is 1-bromopyrrolidine-2,5-dione.

Which grade and pack sizes of n-Bromosuccinimide, GR 99% can I order?

We supply n-Bromosuccinimide, GR 99% in AR (99%) grade, in 100 g, 250 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with n-Bromosuccinimide, GR 99%?

Yes. Every lot of n-Bromosuccinimide, 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 n-Bromosuccinimide, GR 99% be shipped internationally?

Yes. n-Bromosuccinimide, GR 99% is classified as hazardous (UN 3261), 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.