ChemicalBook >> CAS DataBase List >>3,3',4,4'-Tetrabromodiphenyl ether
3,3',4,4'-Tetrabromodiphenyl ether
- CAS No.
- 93703-48-1
- Chemical Name:
- 3,3',4,4'-Tetrabromodiphenyl ether
- Synonyms
- PBDE No. 77;PBDE 77, >90%;100@100 ng/mL in IsoOctane;1,1'-Oxybis[3,4-dibromobenzene];Benzene, 1,1'-oxybis[3,4-dibromo-;PBDB 77 (3,3',4,4',-tetraBROMODIPHENYL ETHER);PBDE 77(3, 3', 4, 4'-Tetrabromodiphenyl Ether）;ISO/DIS 22032 Internal Std for BDE-47, 99 &ISO/DIS 22032 Internal Std for BDE-47, 99 & 100;ISO/DIS 22032 Internal Standard for BDE-47, 99 &
- CBNumber:
- CB9500684
- Molecular Formula:
- C12H6Br4O
- Molecular Weight:
- 485.79
- MDL Number:
- MFCD00626455
- MOL File:
- 93703-48-1.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:56:31
| Melting point | 96.5-97.5 °C(Solv: ethanol (64-17-5)) |
|---|---|
| Boiling point | 434.1±45.0 °C(Predicted) |
| Density | 2.161±0.06 g/cm3(Predicted) |
| Flash point | -12 °C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Dichloromethane (Sparingly), Methanol (Slightly) |
| form | Solid |
| color | White to Off-White |
| Henry's Law Constant | 8.3×10-1 mol/(m3Pa) at 25℃, Tittlemier et al. (2002) |
| Major Application | environmental |
| InChI | 1S/C12H6Br4O/c13-9-3-1-7(5-11(9)15)17-8-2-4-10(14)12(16)6-8/h1-6H |
| InChIKey | RYGLOWMCGZHYRQ-UHFFFAOYSA-N |
| SMILES | Brc1ccc(Oc2ccc(Br)c(Br)c2)cc1Br |
| FDA UNII | 77SUV8J25T |
| EPA Substance Registry System | Benzene, 1,1'-oxybis[3,4-dibromo- (93703-48-1) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |     GHS02,GHS07,GHS08,GHS09 |
|---|---|
| Signal word | Danger |
| Hazard statements | H225-H304-H315-H336-H410 |
| Precautionary statements | P210-P261-P273-P301+P310-P331-P501 |
| target organs | Central nervous system |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | F,Xn,N |
| Risk Statements | 11-38-50/53-65-67 |
| Safety Statements | 60-61-62-33-29-16-9 |
| RIDADR | UN 1262 3/PG 2 |
| WGK Germany | 2 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Aquatic Acute 1 Aquatic Chronic 1 Asp. Tox. 1 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
3,3',4,4'-Tetrabromodiphenyl ether price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 34115 | BDE No 77 solution 50μg/mL in isooctane, analytical standard | 93703-48-1 | 1ml | $545 | 2026-04-30 | Buy |
| TRC | TRC-P215145-25MG | PBDE 77 | 93703-48-1 | 25mg | $265 | 2026-06-03 | Buy |
| TRC | TRC-P215145-250MG | PBDE 77 | 93703-48-1 | 250mg | $1900 | 2026-06-03 | Buy |
| TRC | TRC-P215145-100MG | PBDE 77 | 93703-48-1 | 100mg | $947 | 2026-06-03 | Buy |
| TRC | P215145 | PBDE77,>90% | 93703-48-1 | 25mg | $180 | 2021-12-16 | Buy |
3,3',4,4'-Tetrabromodiphenyl ether Chemical Properties, Uses, Production
Uses
BDE No 77 may be used as an analytical reference standard to determine analyte present in river sediments using gas chromatography coupled to mass spectrometry (GC-MS) and selective pressurized liquid extraction followed by gas chromatography coupled to negative ion chemical ionization-mass spectrometry (GC-NCI-MS).', 'Refer to the productμs Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
3,3',4,4'-Tetrabromodiphenyl ether Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 21)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alta Scientific Co., Ltd. | 022-6537-8550 15522853686 | sales@altasci.com.cn | China | 4508 | 55 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57336 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30203 | 58 |
| Chemwill Asia Co.,Ltd. | 86-21-51086038 | chemwill_asia@126.com | CHINA | 23861 | 58 |
| ShangHai Anpel Co, Ltd. | 18502138905 | shanpel@anpel.com.cn | China | 9604 | 58 |
| Qingdao Tenglong microwave technology co., LTD. | 0532-83818797 17669478191 | sc@tlwb.com.cn | China | 3933 | 58 |
| CHINA ISOTOPE CO., LIMITED | 02151600108 13062666369 | info@isotopechem.com | China | 4721 | 58 |
| Guangdong Wengjiang Chemical Reagent Co.,Ltd. | 0751-2815983 13927872582 | 3008325437@qq.com | China | 9968 | 58 |
| LGC Science (Shanghai) Ltd. | 17717235263 17717235263 | offer.de@lgcgroup.com | China | 38135 | 58 |
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1of4
PBDE 77(3, 3', 4, 4'-Tetrabromodiphenyl Ether）
ISO/DIS 22032 Internal Standard for BDE-47, 99 & 100
ISO/DIS 22032 Internal Std for BDE-47, 99 & 100
3,3μ,4μ,4-TetraBDE, 3,3μ,4μ,4-Tetrabromodiphenyl ether solution, PBDE 77
3,3’,4,4'-Tetrabromodiphenyl ether,50 μL/mL in Isooctane
1,1'-Oxybis[3,4-dibromobenzene]
3,3',4,4'-Tetrabromodiphenyl Ether (BDE 77) Solution
ISO/DIS 22032 Internal Std for BDE-47, 99 &
100@100 ng/mL in IsoOctane
ISO/DIS 22032 Internal Standard for BDE-47, 99 &
PBDE 77, >90%
Benzene, 1,1'-oxybis[3,4-dibromo-
PBDB 77 (3,3',4,4',-tetraBROMODIPHENYL ETHER)
PBDE No. 77
93703-48-1
C12H6Br4O
