2 برومو ایزو بوتیریل برومید 841116 مرک

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	229.89 g/mol
HS Code	2915 90 70
Structure formula Image

Applications
Application	2-Bromoisobutyryl bromide for synthesis. CAS 20769-85-1, molar mass 229.89 g/mol.

Physicochemical Information
Density	1.86 g/cm3 (20 °C)
Flash point	>110 °C

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 +30°C.

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