Welcome to hiintermediates.com,intermediates trading platform
Home > products > Dibromomethane

Dibromomethane cas no:74-95-3

Synonyms: Methylene bromide; methylene dibromide

Identification
NameDibromomethane
CAS74-95-3
SynonymsMethylene bromide; methylene dibromide
EINECS(EC#)200-824-2
Molecular FormulaCH2Br2
Molecular Weight173.83
Chemical Properties
Appearancecolourless liquid
refractive index1.54-1.542
storage tempRefrigerator
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard Xn:Harmful
Risk R20;R52/53
Safety

Hazard Codes:??Xn,T,F
Risk Statements:? 20-52/53-39/23/24/25-23/24/25-11?
R20:Harmful by inhalation.?
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.?
R39:Danger of very serious irreversible effects.?
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.?
R11:Highly flammable.
Safety Statements:? 24-61-45-36/37-16-7?
S24:Avoid contact with skin.?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S36/37:Wear suitable protective clothing and gloves.?
S16:Keep away from sources of ignition.?
S7:Keep container tightly closed.
RIDADR:UN 2664 6.1/PG 3
WGK Germany:? 2
RTECS:? PA7350000
HazardClass:? 6.1
PackingGroup:? III
A poison. Moderately toxic by subcutaneous route. Mildly toxic by inhalation. Mutation data reported. Mixtures with potassium explode on light impact. When heated to decomposition it emits toxic fumes of Br?.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 3738mg/kg (3738mg/kg) ? Toxicology and Applied Pharmacology. Vol. 4, Pg. 354, 1962.
rabbit LD50 oral 1gm/kg (1000mg/kg) ? Dow Chemical Company Reports. Vol. MSD-472,
rabbit LD50 skin > 4gm/kg (4000mg/kg) ? Dow Chemical Company Reports. Vol. MSD-472,
rabbit LDLo rectal 5gm/kg (5000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Journal of Pharmacology and Experimental Therapeutics. Vol. 34, Pg. 223, 1928.
rat LC50 inhalation 40gm/m3/2H (40000mg/m3) ? "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 83, 1982.
rat LD50 oral 108mg/kg (108mg/kg) ? National Technical Information Service. Vol. PB85-143766

supplier list

Seidler Chemical Co., Inc.
Tel:+1-973-4651122
Address: 537 Raymond Boulevard Newark, NJ 07105
Shanghai Experiment Reagent Co.,LTD.
Tel:0086-21-56558317 56553837
Address: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai
Unistar International, Inc.
Tel:+1-847-279-8868
Address: 1020 N. Milwaukee, Suite 207, Deerfield, IL
Morre-Tec Industries, Inc.
Tel:+1-908-6889009
Address: One Gary Road,Union, NJ 07083-5527
Chem Service, Inc
Tel:+1-610-692-3026
Address: PO Box 599 West Chester, PA 19381-0599, USA
Hainan Huarong Chemical Co., Ltd.
Tel:
Address: RM.1410, Huitong Hotel, NO.26, Guomao Road, Haikou, China.
Shandong Liangzou Mineral Industry Group company
Tel:
Address: 428 DAIXI THIRD ROAD ZOUPING COUNTY ,SHANDONG PROVINCE ,CHINA
American Radiolabeled Chemical, Inc
Tel:+1-314-991-4545
Address: 101 ARC Drive St. Louis, MO
Tianjin Beifang Imp.&Exp.Co., Ltd.
Tel:
Address: No.25,Xiangyang Road, Nankai District, Tianjin, China
Beijing Qinghongfu Technology Co., Ltd.
Tel:+86-(10)-5942-1785, 5844-3812, +86-13366919117
Address: Beiding Avenue, Chaoyang District, Beijing 100100,
Qingdao On-Billion Industrial Co., Ltd.
Tel:+86-(571)-8591-8425
Address: A9/F, Qingadao World Trade Centre, 6 Xianggang Zhong Road, Qingdao 266071,
Klaus F. Meyer GmbH
Tel:+49-(0)-62 37 - 20 23
Address: Leiblstrasse 3, Fussgoenheim D-67136,
Dead Sea Bromine Group
Tel:+972-(8)-62972057
Address: 12 Kroitzer St., 84876, P.O.Box: 180, Beer Sheva 84101,
ICL Industrial Products
Tel:+972-(8)-629 7057
Address: Makleff House , 12 Kroitzer St. , P.O.Box 180, Beer Sheva 84101,
Innospec Inc.
Tel:+44-(151)-355 3611
Address: Innospec Manufacturing Park, Oil Sites Road, Ellesmere Port, Cheshire CH65 4EY,

Home   |   About Us   |   Service   |   Links   |   Add to  Favorite

Copyright©2011 HiIntermediates ICP: B2-20090288 浙ICP备09045134号-49
Tel: +86-0571-89739792