Hexabromocyclododecane    CAS # 25637-99-4

Molecular weight


Equivalent weight NA
Formula C12H18Br6
Toxicity/Safety See MSDS of Supplier
Appearance white / powder
Melting range, C  (F) 180-185 (356-365)
Bromine (theoretical),  %  74.7
Specific gravity, 25C,  77F, g/ml 2.36
Refractive index  1.66
Regulatory Inventory .
CAS REGISTRY NUMBER #   2781-11-5 NAME :  Cyclododecane, hexabromo-
EINECS Europe EINECS No. 247-148-4   Yes
ASIA-PAC Australia, China, Japan, Korea, Philippines, and Taiwan   Yes
ENCS Japan ENCS No. 3-2254X, No. 3-2254   Yes
ECL Korea ECL Serial No. 2002-2-11
ECL Serial No. KE-18397
ECL Toxic Chemical No. 2002-2-11
The fact that a compound is not listed under a specific CAS # in a countries inventory does not mean this compound cannot be used, it can be an exempt compound or polymer which does not require listing, or it can be listed in a different category. Ask your supplier.
Other names: 
Cyclododecane, hexabromo-isomers
Commercial Products or generic terms used for products. For manufacturer see Additives MFCT.
Some of these products are marketed as antioxidants and not as chain extender
BRE 5300 Bromkal 73-6CD CD 75 CD 75P FR 1206
FR 1206HT HBCD-LM HBCD-LMS Myflam 11645 Nicca Fi-None CG 1
Nicca Fi-None TS 1 Nicca Fi-None TS 3 Pyroguard F 800 Pyroguard SR 103 Pyroguard SR 103A
Pyrovatex 3887 Safron 5261 Saytex HBCD Saytex HBCD-LM Saytex HBCD-SF
Saytex HP 900 SR 103 SR 104 YM 88
Some of these product names might not be commercial anymore, the product names still might be found in old formulations

Last edited on:

July 11, 2006

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