2-Bromobutane CAS 78-76-2 Purity >98.0% (GC)

Short Description:

Chemical Name: 2-Bromobutane

Synonyms: sec-Butyl Bromide

CAS: 78-76-2

Purity: >98.0% (GC)

Appearance: Colorless or Light Yellow Liquid 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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78-76-2 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 2-Bromobutane (sec-Butyl Bromide) (CAS: 78-76-2) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 2-Bromobutane, Please contact: alvin@ruifuchem.com

78-76-2 - Chemical Properties:

Chemical Name 2-Bromobutane 
Synonyms sec-Butyl Bromide; (±)-sec-Butyl Bromide; (±)-2-Bromobutane; 1-Bromo-1-Methylpropane; 2-Butyl Bromide
Stock Status In Stock, Commercial Production  
CAS Number 78-76-2
Molecular Formula C4H9Br
Molecular Weight 137.02 g/mol
Melting Point -112℃ 
Boiling Point 91℃(lit.) 
Flash Point 21℃
Density 1.255 g/mL at 25℃(lit.) 
Refractive Index n20/D 1.4369(lit.)
Sensitive Light Sensitive
Water Solubility  Insoluble in Water. Soluble in Chloroform, Ether, Methanol, Acetone
Stability Stable. Flammable. Incompatible with Strong Oxidizing Agents 
COA & MSDS Available
Sample  Available
Origin Shanghai, China
Brand Ruifu Chemical

78-76-2 - Specifications:

Items Specifications  Results
Appearance Colorless or Light Yellow Liquid  Colorless Liquid 
Purity / Analysis Method >98.0% (GC) 99.5% 
Water by Karl Fischer  <0.05% <0.05%
pH Value 6.0~8.0 6.7
Density (20℃) 1.255~1.264 Complies
Refractive Index n20/D 1.4355~1.4375 Complies
Residue on Evaporation <0.01% <0.01%
Infrared Spectrum Consistent with Structure Complies 
Conclusion The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, 25kg/Drum, 240kg/Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

78-76-2 - Risk and Safety:

Risk Codes R11 - Highly Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
R10 - Flammable
R52 - Harmful to aquatic organisms
Safety Description S16 - Keep away from sources of ignition.
S23 - Do not breathe vapour.
S24/25 - Avoid contact with skin and eyes.
S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs UN 2339 3/PG 2
WGK Germany 2
RTECS EJ6228000
TSCA Yes
HS Code 2903490000
Hazard Note Irritant/Highly Flammable
Hazard Class 3
Packing Group II

78-76-2 - Application:

2-Bromobutane (sec-Butyl Bromide) (CAS: 78-76-2) is an isomer of 1-Bromobutane, is used in the various organic synthesis, existing as a grignard reagent.
2-Bromobutane is utilized in the synthesis of non-nucleosides. 2-Bromobutane is used as a solvent as well as an intermediate in organic synthesis. 2-Bromobutane is an important raw material used to prepare Grignard reagent by reacting with magnesium. When the concentration of this product in the air is high, 2-Bromobutane has anesthetic effect.
Used as surfactant, pharmaceutical intermediate, used to make other chemicals.

78-76-2 - Air & Water Reactions:

Highly flammable. Insoluble in water. 

78-76-2 - Safety Profile:

Narcotic in high concentrations. Questionable carcinogen with experimental neoplastigenic data. See also BROMIDES and CHLORINATED HYDROCARBONS, ALIPHATIC. Flammable liquid. Dangerous fire hazard when exposed to heat or flame. When heated to decomposition it emits toxic fumes of Br-; can react with oxidzing materials. To fight fire, use water, spray or mist, foam, Co2, dry chemical.

78-76-2 - Health Hazard:

Irritating to eyes, nose, throat, upper respiratory tract, and skin. Symptoms of exposure include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting.  

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