2 برومو ایزو بوتیریل برومید 841116 مرک Bromoisobutyryl bromide-2 841116 merck
2 برومو ایزو بوتیریل برومید 841116 مرک
Bromoisobutyryl bromide-2 841116 merck
2-Bromoisobutyryl bromide for synthesis.
Description
Catalogue Number 841116
Synonyms 2-Bromo-2-methylpropionyl bromide
Product Information
CAS number 20769-85-1
EC number 244-017-3
Hill Formula C₄H₆Br₂O
Molar Mass 229.89g/mol
HS Code 2915 90 70
Structure formula Image
Applications
Application 2-Bromoisobutyryl bromide for synthesis. CAS 20769-85-1, molar mass 229.89g/mol.
Physicochemical Information
Density 1.86g/cm3 (20C)
Flash point >110C
Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s) H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 8A Combustible, corrosive hazardous materials
WGK WGK 3 highly water endangering
Disposal 11
Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
Safety Information
Hazard Symbols Corrosive
Categories of danger corrosive
R Phrase R 34
Causes burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Storage and Shipping Information
Storage Store below +30C.
Transport Information
Declaration (railroad and road) ADR, RID UN 3265 , 8, II
Declaration (transport by air) IATA-DGR UN 3265 , 8, II
Declaration (transport by sea) IMDG-Code UN 3265 , 8, II, Segregation Group: 1 (Acids)
Specifications
Assay (GC, area%) 98.0% (a/a)
Density (d 20 C/ 4 C) 1.858 - 1.865
Identity (IR) passes test