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ChemicalBook >> CAS DataBase List >>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
MDL Number:
MFCD00002025
MOL File:
104-49-4.mol
Last updated:2025-01-27 09:38:02

1,4-Phenylene diisocyanate Properties

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)
FDA UNII OKE64XZR2L
NIST Chemistry Reference Benzene, 1,4-diisocyanato-(104-49-4)
EPA Substance Registry System 1,4-Phenylene diisocyanate (104-49-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
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
3 0

1,4-Phenylene diisocyanate price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 262242 1,4-Phenylene diisocyanate 104-49-4 25g $83.2 2024-03-01 Buy
Sigma-Aldrich 262242 1,4-Phenylene diisocyanate 104-49-4 100g $138 2024-03-01 Buy
TCI Chemical P1640 1,4-Phenylene Diisocyanate >98.0%(GC) 104-49-4 25g $59 2024-03-01 Buy
TCI Chemical P1640 1,4-Phenylene Diisocyanate >98.0%(GC) 104-49-4 250g $287 2024-03-01 Buy
AK Scientific 9289AJ 1,4-Phenylene Diisocyanate 104-49-4 25g $36.2 2021-12-16 Buy
Product number Packaging Price Buy
262242 25g $83.2 Buy
262242 100g $138 Buy
P1640 25g $59 Buy
P1640 250g $287 Buy
9289AJ 25g $36.2 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

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 7, p. 177, 1970 DOI: 10.1002/jhet.5570070126

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.

Flammability and Explosibility

Not classified

1,4-Phenylene diisocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 270)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Weibang Biotechnology Co., Ltd
+8615531157085 abby@weibangbio.com China 8804 58
Hebei Mujin Biotechnology Co.,Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12825 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5887 58
Hebei Anlijie Biotechnology Co., Ltd
+8619031013551 ably@aljbio.com China 144 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29792 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21632 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1803 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2986 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29871 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58

View Lastest Price from 1,4-Phenylene diisocyanate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,4-Phenylene diisocyanate pictures 2025-02-21 1,4-Phenylene diisocyanate
104-49-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mujin Biotechnology Co.,Ltd
1,4-Phenylene diisocyanate pictures 2025-02-19 1,4-Phenylene diisocyanate
104-49-4
US $1.00 / kg 1kg 99% 10 mt Hebei Weibang Biotechnology Co., Ltd
1,4-Phenylene diisocyanate pictures 2024-10-11 1,4-Phenylene diisocyanate
104-49-4
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
isocyanicacid,p-phenyleneester Phenylene-1,4-diisocyanate p-Phenylene isocyanate p-phenyleneisocyanate FLURBIPROFEN USP24 p-phenyl diisocyanate Para Phenylene Diisocyanate 1,4-Phenyldiisocyanate p-phenyl diisocyanate (PPDI) 1,4-PHENYLENE DIISOCYANATE 99% Phenylene diisocyanate, 1,4- 4,4'-phenyl isocyanate 1,4-Phenylene diisoc Phenylene diisocyanat 1,4-Phenylene diisocyate BENZENE 1,4-DIISOCYANATE 1,4-PHENYLENE DIISOCYANATE 1,4-Benzenediisocyanate 1,4-diisocyanato-benzen 1,4-diisocyanato-Benzene benzene,1,4-diisocyanato- Isocyanic acid, p-phenylene ester 1,4-PhenyL 1,4-Phenylene diisocyanate 104-49-4 104-49-4 p-Phenylene diisocyanate 1,4-PhenyleneDiisocyanate> 1,4-Phenylene diisocyanate ISO 9001:2015 REACH P-PHENYLENE DIISOCYANATE PPDI 1,4-Diisocyanatobenzene 1,4-Phenylene disocyanate 104-49-4 C6H4NCO2 Isocyanates Building Blocks ISOCYANATE Organic Building Blocks Nitrogen Compounds Building Blocks Chemical Synthesis Nitrogen Compounds Isocyanates Nitrogen Compounds Organic Building Blocks Resin additives Organic Building Blocks
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