Tetrabromophthalic anhydride
- CAS No.
- 632-79-1
- Chemical Name:
- Tetrabromophthalic anhydride
- Synonyms
- 4,5,6,7-Tetrabromoisobenzofuran-1,3-dione;pht4;fg400;fg4000;FG 4000;NSC 4874;Dion 6692;Bromphthal;bromophthal;SAYTEX RB-49
- CBNumber:
- CB5237753
- Molecular Formula:
- C8Br4O3
- Molecular Weight:
- 463.7
- MDL Number:
- MFCD00005919
- MOL File:
- 632-79-1.mol
- MSDS File:
- SDS
| Melting point | 269-271 °C (lit.) |
|---|---|
| Boiling point | 540.5±50.0 °C(Predicted) |
| Density | 2.87 |
| vapor pressure | 0.11 mm Hg ( 180 °C) |
| refractive index | 1.5000 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Slightly), DMSO (Slightly, Sonicated), Methanol (Sparingly, Heated, |
| form | Powder |
| color | White to light yellow |
| Water Solubility | hydrolysis |
| Sensitive | Moisture Sensitive |
| BRN | 18908 |
| Henry's Law Constant | 6.1×101 mol/(m3Pa) at 25℃, Zhang et al. (2010) |
| Stability | Moisture Sensitive |
| InChI | 1S/C8Br4O3/c9-3-1-2(8(14)15-7(1)13)4(10)6(12)5(3)11 |
| InChIKey | QHWKHLYUUZGSCW-UHFFFAOYSA-N |
| SMILES | Brc1c(Br)c(Br)c2C(=O)OC(=O)c2c1Br |
| LogP | 2.27 at 40℃ |
| CAS DataBase Reference | 632-79-1(CAS DataBase Reference) |
| FDA UNII | Q8E543QKMK |
| NIST Chemistry Reference | Phthalic anhydride, tetrabromo-(632-79-1) |
| EPA Substance Registry System | Tetrabromophthalic anhydride (632-79-1) |
| UNSPSC Code | 12352115 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H317-H315-H320-H319-H335 | |||||||||
| Precautionary statements | P280-P280g-P305+P351+P338-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38-43 | |||||||||
| Safety Statements | 26-37/39-24/25-36/37 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | TI3350000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29173911 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazardous Substances Data | 632-79-1(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: > 10000 mg/kg LD50 dermal Rabbit > 10000 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Tetrabromophthalic anhydride price More Price(45)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | T5206 | Tetrabromophthalic anhydride 98% | 632-79-1 | 100g | $50.7 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.08096 | Tetrabromophthalic anhydride for synthesis | 632-79-1 | 250g | $81.4 | 2026-04-30 | Buy |
| TCI Chemical | T0046 | Tetrabromophthalic Anhydride >95.0%(T) | 632-79-1 | 25g | $20 | 2026-04-30 | Buy |
| TCI Chemical | T0046 | Tetrabromophthalic Anhydride >95.0%(T) | 632-79-1 | 100g | $48 | 2026-04-30 | Buy |
| TRC | TRC-T291180-5G | Tetrabromophthalic Anhydride | 632-79-1 | 5g | $65 | 2026-06-03 | Buy |
Tetrabromophthalic anhydride Chemical Properties,Uses,Production
Chemical Properties
white to light yellow powder
Uses
Tetrabromophthalic Anhydride is a brominated flame retardant used as additives in plastics to decrease the rate of combustion of these materials, leading to greater consumer safety.
Uses
tetrabromophthalic anhydride is a reactive flame retardant, can be used for polyester resin, epoxy resin, flame retardant, also can be used for flame retardant for PS, PP, PE, flame-retardant ABS resin.
Definition
ChEBI: Tetrabromophthalic anhydride is a cyclic dicarboxylic anhydride and a member of 2-benzofurans.
General Description
Pale yellow crystalline solid.
Air & Water Reactions
Insoluble in water. Sensitive to moisture .
Reactivity Profile
Tetrabromophthalic anhydride reacts exothermically with water. This reaction is expected to be slow, but can become vigorous if local heating accelerates it. Reaction with water is accelerated by acids. Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases.
Hazard
Low toxicity by ingestion, inhalation, and skin contact. A mild eye irritant.
Fire Hazard
Flash point data for Tetrabromophthalic anhydride are not available. Tetrabromophthalic anhydride is probably combustible.
Tetrabromophthalic anhydride Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai LanRun Chemical Co., Ltd. | 021-69515658 ; 69515628 13701998368; | longrunchem@163.com | China | 3776 | 50 |
| Shanghai Boyle Chemical Co., Ltd. | sales@boylechem.com | China | 2915 | 55 | |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
View Lastest Price from Tetrabromophthalic anhydride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-11 | Tetrabromophthalic anhydride
632-79-1
|
25KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-09-07 | Tetrabromophthalic anhydride
632-79-1
|
1kg | 99%min | 20tons | HANGZHOU HAILAN CHEMICAL CO.,LTD. | ||
 |
2026-03-20 | Tetrabromophthalic anhydride
632-79-1
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-
- Tetrabromophthalic anhydride
632-79-1
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- Tetrabromophthalic anhydride
632-79-1
- $0.00
- 99%min
- HANGZHOU HAILAN CHEMICAL CO.,LTD.
-
- Tetrabromophthalic anhydride
632-79-1
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
