sec-Butyl bromide - CP , CAS No.78-76-2

CAS: 78-76-2 Cat. No.: B109117 Formule: C4H9Br Poids moléculaire: 137.02 Beilstein Registry Number: 505949 Numéro CE: 201-140-7
DISPONIBLE À COMMANDE
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical.
Synonyms
NSC 8417 | 2-Bromo butane | EINECS 201-140-7 | 2-Bromobutane | DTXCID201499 | J-802068 | SEC-BUTYL BROMIDE, (+/-)- | 2-Bromobutane, purum, >=98.0% (GC) | Methylethylbromomethane | NCGC00258187-01 | Butane, 2-bromo- | AKOS009157105 | 2-Bromobutane sec-Buty
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Allemagne (EU)
USA*
Price
Qty
100g
B109117-100g
—
5 En stock

12,93€

17,27€
Enregistrer 4,34 € (25.13%)
500g
B109117-500g
Sur commande · 8–12 semaines

45,90€

65,86€
Enregistrer 19,96 € (30.30%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

CP CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
NSC 8417 | 2-Bromo butane | EINECS 201-140-7 | 2-Bromobutane | DTXCID201499 | J-802068 | SEC-BUTYL BROMIDE, (+/-)- | 2-Bromobutane, purum, >=98.0% (GC) | Methylethylbromomethane | NCGC00258187-01 | Butane, 2-bromo- | AKOS009157105 | 2-Bromobutane sec-Buty
Spécifications et pureté
CP
Conditions de stockage de stockage
Room temperature
Expédié en
FedEx DG Service
Grade
CP
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180093
Sourires canoniques
CCC(C)Br
IUPAC Name
2-bromobutane
InChIKey
UPSXAPQYNGXVBF-UHFFFAOYSA-N
INCHI
1S/C4H9Br/c1-3-4(2)5/h4H,3H2,1-2H3
Isomères SMILES
CCC(C)Br
WGK Allemagne
2
RTECS
EJ6228000
Numéro ONU
2339
Groupe d'emballage
II
Poids moléculaire
137.02
Beilstein
505949
Reaxy-Rn
505949
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=505949&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganohalogen compounds
ClasseOrganobromides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganobromides
Alternative Parents Hydrocarbon derivatives  Alkyl bromides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Organobromide - Alkyl halide - Alkyl bromide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organobromides. These are compounds containing a chemical bond between a carbon atom and a bromine atom.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateArticle
D2312030Certificate of AnalysisSep 21, 2026 B109117
C2310710Certificate of AnalysisSep 04, 2026 B109117
E1828003Certificate of AnalysisJun 16, 2025 B109117
G1824114Certificate of AnalysisJan 02, 2024 B109117
B2216192Certificate of AnalysisNov 13, 2023 B109117
Propriétés chimiques et physiques
SolubilitéInsoluble in water; Soluble in Methanol,Chloroform,Acetone,Ether
SensibilitéLight Sensitive
Indice de réfraction1.4366
Point d'éclair (°F)21℃
Point d'éclair (°C)21℃
Point d'ébullition (°C)91.2°C
Point de fusion (°C)-111.9°C
Poids moléculaire137.020 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass135.989 Da
Monoisotopic Mass135.989 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity19.600
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQ et articles
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What does CP mean?
CP is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. CP is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 78-76-2, the molecular formula is C4H9Br, and the molecular weight is 137.02 g/mol. InChIKey UPSXAPQYNGXVBF-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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