Hbcd
Synonym(s):α-HBCD;(1RS,2RS,5SR,6RS,9RS,10SR)-1,2,5,6,9,10-Hexabromocyclododecane
- CAS NO.：134237-50-6
- Empirical Formula: C12H18Br6
- Molecular Weight: 641.7
- MDL number: MFCD28118917
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-02-10 11:39:28
What is Hbcd?
The Uses of Hbcd
(1R,2R,5S,6R,9R,10S)-rel-1,2,5,6,9,10-Hexabromocyclododecane is an isomer component of commercially available Hexabromocyclododecane (H290740), a flame retardant used in foamed polystyrene.
Properties of Hbcd
| Melting point: | 179-181 °C(Solv: acetonitrile (75-05-8)) |
| Boiling point: | 505.2±50.0 °C(Predicted) |
| Density | 2.145±0.06 g/cm3(Predicted) |
| solubility | Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly) |
| form | Solid |
| color | White to Off-White |
| Stability: | Light Sensitive |
| EPA Substance Registry System | Hexabromocyclododecane, alpha- (134237-50-6) |
Safety information for Hbcd
| Signal word | Warning |
| Pictogram(s) |
 Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H361:Reproductive toxicity H362:Reproductive toxicity, effects on or via lactation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P263:Avoid contact during pregnancy/while nursing. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Hbcd
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