74-95-3|DibromomethaneProducts Supply - Chemical intermediates Network

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

Shanghai Experiment Reagent Co.,LTD.: Tel:0086-21-56558317 56553837; Address: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai

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,

Shanghai Jinjinle Industrial Co., Ltd.: Tel:+86-(21)-66105180; Address: Floor 13 ,2052 N. Zhongshan Street, Shanghai 200063,

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,

Innospec Inc.: Tel:+44-(151)-355 3611; Address: Innospec Manufacturing Park, Oil Sites Road, Ellesmere Port, Cheshire CH65 4EY,

Alfa Aesar: Tel:+1-(978)-521-6300; Address: 26, Parkridge Road, Ward Hill, Massachusetts 01835,

Shandong Dadi Salt Chemical Group: Tel:+86-(536)-8892238; Address: Shan Dong Shouguang City, Shouguang 262725,

Zouping Ming Xing Chemical Co., Ltd.: Tel:+86-(543)-435-4355; Address: Zouping County, Three-Way South Daixi First 428, Shandong,

Suzhou Industrial Park Yacoo Chemical Reagent Co., Ltd.: Tel:86-512-62956016; Address: Suite 209 A3 Building 218, Xinghu Rd, Suzhou Industrial Park, SuZhou, Jiangsu 215125,

Watson International Ltd.: Tel:+86-(512)-55117610; Address: Room 1209, Asia Pacific Plaza, Huaqiao International Business Park, Kunshan, Jiangsu 215332,

Alfa Chem: Tel:+1-(516)-504-0059, 800-375-6869; Address: 2 Harbor Way, Kings Point, New York 11024,

Dalchem: Tel:+7-(8312)-75-37-72; Address: Moskovskoe shosse 85, N.Novgorod 603079, Russia, P.O. 634, N.Novgorod 603000,

Shanghai Ruiyuan chemical Co., Ltd: Tel:+86-021-61484500-8006; Address: shanghai

Dibromomethane cas no:74-95-3

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