ChemicalBook > Product Catalog >Organic Chemistry >Carboxylic acids and derivatives >Carboxylic acid esters and derivatives >1,4-Phenylene diisocyanate
1,4-Phenylene diisocyanate
- CAS No.
- 104-49-4
- Chemical Name:
- 1,4-Phenylene diisocyanate
- Synonyms
- PPDI;1,4-Diisocyanatobenzene;P-PHENYLENE DIISOCYANATE;1,4-PhenyL;FLURBIPROFEN USP24;1,4-Phenylene diisoc;p-phenyleneisocyanate;p-phenyl diisocyanate;Phenylene diisocyanat;1,4-Phenyldiisocyanate
- CBNumber:
- CB5409756
- Molecular Formula:
- C8H4N2O2
- Molecular Weight:
- 160.13
- MOL File:
- 104-49-4.mol
- Modify Date:
- 2025/1/27 9:38:02
| Melting point | 96-99 °C (lit.) |
|---|---|
| Boiling point | 260 °C (lit.) |
| Density | 1.3848 (rough estimate) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.4900 (estimate) |
| Flash point | >230 °F |
| solubility | THF: soluble |
| form | powder to crystal |
| color | White to Light yellow |
| Water Solubility | 130mg/L at 20℃ |
| Stability | Stable. Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, amines. Moisture sensitive. |
| LogP | 3.19 at 20℃ |
| CAS DataBase Reference | 104-49-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1,4-diisocyanato-(104-49-4) |
| EPA Substance Registry System | 1,4-Phenylene diisocyanate (104-49-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H315-H317-H319-H330-H334-H411 | |||||||||
| Precautionary statements | P260-P273-P280-P302+P352-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | Xn,C | |||||||||
| Risk Statements | 20/21/22-36/37/38-42-34-41-38 | |||||||||
| Safety Statements | 22-26-36/37-45-36/37/39 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | CZ6150000 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29291010 | |||||||||
| NFPA 704 |
|
1,4-Phenylene diisocyanate price More Price(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | 262242 | 1,4-Phenylene diisocyanate | 104-49-4 | 25G | ₹5217.65 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 262242 | 1,4-Phenylene diisocyanate | 104-49-4 | 100G | ₹11712.65 | 2022-06-14 | Buy |
| TCI Chemicals (India) | P1640 | 1,4-Phenylene Diisocyanate min. 98.0 % | 104-49-4 | 25G | ₹5600 | 2022-05-26 | Buy |
| TCI Chemicals (India) | P1640 | 1,4-Phenylene Diisocyanate min. 98.0 % | 104-49-4 | 250G | ₹19500 | 2022-05-26 | Buy |
1,4-Phenylene diisocyanate Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystals
Uses
1,4-Phenylene diisocyanate has been used:
- as croos-linking reagent to investigate the mechanism of enzyme immobilization on silanized surfaces
- in the synthesis of dipodal bis-urea receptor, a selective receptor for hydrogen sulfate
- in deposition of polyurea resists films via molecular layer deposition
General Description
White crystals or pale yellow chunky solid. Pungent odor.
Air & Water Reactions
Reacts slowly with water to form CO2
Reactivity Profile
1,4-Phenylene diisocyanate is sensitive to moisture. 1,4-Phenylene diisocyanate is incompatible with water, strong acids, strong alkalis, strong oxidizers, alcohol, amines and other hydrogen compounds.
Fire Hazard
1,4-Phenylene diisocyanate is combustible.
1,4-Phenylene diisocyanate Preparation Products And Raw materials
Global( 275)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6768 | 58 | Inquiry |
| Atul Limited - PP Site | +91 2632 233261 | Gujarat, India | 23 | 58 | Inquiry |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531157085 | China | 8808 | 58 | Inquiry |
| Hebei Mujin Biotechnology Co.,Ltd | +86 13288715578 +8613288715578 | China | 12806 | 58 | Inquiry |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | China | 5868 | 58 | Inquiry |
| Hebei Anlijie Biotechnology Co., Ltd | +8619031013551 | China | 144 | 58 | Inquiry |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | China | 29730 | 60 | Inquiry |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | China | 21628 | 55 | Inquiry |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | China | 1803 | 55 | Inquiry |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 | China | 2986 | 55 | Inquiry |
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