dibenzo-p-dioxin
High-quality Farligt gods supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
Specifications
| Molecular Formula | C12H8O2 |
|---|---|
| Molecular Weight | 184.1907 |
| Boiling Point | 278.5°C at 760 mmHg |
| Flash Point | 115.7°C |
| Vapor Pressure | 0.0072mmHg at 25°C |
Detailed Chemical Properties & Synonyms
Direct from the manufacturer. Jinan Shenghe Chemical Co., Ltd. supplies this product under ISO-controlled quality with full COA / MSDS / TDS documentation and flexible OEM packaging for global B2B buyers.
dibenzo-p-dioxin · CAS 262-12-4 · leveret af Jinan Shenghe Chemical Co., Ltd.
Beskrivelse
dibenzo-p-dioxin · CAS 262-12-4 · C12H8O2. UNII O1B5KJ235I. Smeltepunkt: 252 til 253 °F (NTP, 1992); Smeltepunkt: 119 °C; Opløselighed: I vand, 0,901 mg/l @ 25 °C.
Identifikation
| CAS registreringsnummer | 262-12-4 |
|---|---|
| PubChem CID | 9216 |
| Molekylær formel | C12H8O2 |
| IUPAC navn | dibenzo-p-dioxin |
| UNII (FDA) | O1B5KJ235I |
Beregnet deskriptorer
| Molekylvægt | 184.19 |
|---|---|
| XLogP3 | 4.4 |
| Antal brintbonddonorer | 0 |
| Antal brintbindingsacceptorer | 2 |
| Roterbar Bond Count | 0 |
| Præcis masse | 184.052429494 |
| Monoisotopisk masse | 184.052429494 |
| Topologisk polar overfladeareal | 18.5 |
| Tunge atomer | 14 |
| Formel sigtelse | 0 |
Fysiske og kemiske egenskaber
| Smeltepunkt | 252 to 253 °F (NTP, 1992) |
|---|---|
| Smeltepunkt | 119 °C |
| Opløselighed | In water, 0.901 mg/l @ 25 °C |
| Damptryk | 0.000413 [mmHg] |
| Damptryk | 4.12×10-4 mm Hg at 25 °C |
| Damptryk | 0.0004125 [mm Hg] @25 °C |
| LogP | log Kow= 4.30 |
| LogP | 4.19 |
Fysisk beskrivelse og håndteringsnotater
- Dibenzo-p-dioxin appears as white crystals or crystalline solid. (NTP, 1992)
- White solid; [CAMEO] White flakes; [MSDSonline]
- Crystals from methanol
- less than 1 mg/mL at 64 °F (NTP, 1992)
- Dette kemikalie er stabilt under normale laboratorieforhold. Opløsninger af dette kemikalie skal være stabile i 24 timer under normale laboratorieforhold.
- Når den opvarmes til nedbrydning, udsender den skarp røg og irriterende dampe
GHS-fareklassificering
| Indberettede faresætninger | H302 (100%), H411 (97.5%) |
|---|
H302 (100%): Farlig ved indtagelse [Advarsel Akut toksicitet, oral]
H411 (97.5%): Giftig for vandlevende organismer med langvarige virkninger [Farlig for vandmiljøet, langtidsfare]
Dokumenterede anvendelser
- Til stede i flyveaskepartikler og emissioner fra kommunale affaldsforbrændingsanlæg; [HSDB]
- Cleaning Furnaces or Flues [Category: Clean]
- ANVENDES IKKE KOMMERCIELT I USA
- USUERSTIGTET DIBENZO-PARA-DIOXIN ER BLEVET TILBEREDT VED OPVARMNING AF ORTHOCHLOROPHENOL, VANDRIFTIG KALIUMCARBONAT & KOBBERPULVER & TILBAGESLAGENDE RESULTAT BLANDING MED HVANDVANDIGE PRODUKTER. SRP/
- (1977) NOT PRODUCED COMMERCIALLY IN USA
- Dibenzo-p-dioxin metaboliseres hurtigt efter ip-dosis til mus til ukendte polære produkter. Levermikrosomer (reduceret nikotinamid-adenindinukleotid) fra mus, rotte og kanin transformerede også /it/ meget effektivt.
Synonymer
DIBENZO-P-DIOXIN; Oxanthrene; 262-12-4; Dibenzo[b,e][1,4]dioxin; Dibenzodioxin; Phenodioxin; Diphenylene dioxide; Dibenzo[1,4]dioxin; Dibenzo(1,4)dioxin; Dibenzo(b,e)(1,4)dioxin; NCI-C03656; DTXSID8020410; O1B5KJ235I; AI3 08911; DTXCID60410; CHEBI:28891
Ofte stillede spørgsmål
Hvad er CAS-tallet og molekylformlen for dibenzo-p-dioxin?
CAS 262-12-4; molecular formula C12H8O2; molecular weight — g/mol.
Hvilke andre navne er dibenzo-p-dioxin kendt under?
DIBENZO-P-DIOXIN, Oxanthrene, 262-12-4, Dibenzo[b,e][1,4]dioxin, Dibenzodioxin, Phenodioxin.
Er dibenzo-p-dioxin klassificeret som farligt?
Rapporterede faresætninger: H302, H411.
Hvad er de vigtigste fysiske egenskaber ved dibenzo-p-dioxin?
Smeltepunkt: 252 til 253 °F (NTP, 1992); Smeltepunkt: 119 °C; Opløselighed: I vand, 0,901 mg/l @ 25 °C; Fugttryk: 0,000413 [mmHg].
Fakta på denne side er hentet fra PubChem (US National Library of Medicine) og Wikidata. Klassespecifikke data – assay, fugt, partikelstørrelse, emballage, holdbarhed – udstedes pr. batch på COA og offentliggøres ikke her.
Anvendelsesområder
dibenzo-p-dioxin (CAS-nr. 262-12-4; formel C12H8O2; 184.19 g/mol) anvendes primært i kemisk syntese, fine chemicals og beslægtede industrielle processer. Specifikation, COA og volumenpriser på dibenzo-p-dioxin giver vores salgsteam gerne.
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Packaging & Shipping
- Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
- Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
- Custom: packaging size and labeling per customer requirement
- Lead time: in-stock items ship within 3-5 business days
- Documents: COA, MSDS / SDS, TDS provided with every shipment
- Global: air, sea (FCL / LCL) and express to 80+ countries
Storage & Handling
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Frequently Asked Questions
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Why Choose Jinan Shenghe Chemical
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About Jinan Shenghe Chemical Co., Ltd.
Jinan Shenghe Chemical Co., Ltd.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.