1,4-Phenylene diisocyanate
2 Inquiries
104-49-4
99%
Bottle,barrel,cargo,container,etc.
2026-07-01
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
104-49-4
1,4-Phenylene diisocyanate
C8H4N2O2
Quick DetailsProName:1,4-Phenylene diisocyanate
CasNo:104-49-4
Molecular Formula:C8H4N2O2
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic Info-
Product Name:
p-Phenylene diisocyanate
Other Name:Benzene,1,4-diisocyanato-;Isocyanic acid,p-phenylene ester;Hydroquinone,diisocyanate;1,4-Diisocyanatobenzene;p-Phenylene diisocyanate;p-Phenylene isocyanate;1,4-Phenylene diisocyanate;1,4-Phenylenebis(isocyanate);NSC 94776;PPDI;51807-23-9
CAS No.:104-49-4
Molecular Formula:C8H4N2O2
InChIKeys:InChIKey=ALQLPWJFHRMHIU-UHFFFAOYSA-N
Molecular Weight:160.13
Exact Mass:160.13
EC Number:203-207-6
UNII:OKE64XZR2L
NSC Number:94776
UN Number:2811
DSSTox ID:DTXSID3025883
HScode:2929109000
Categories:
Characteristics-
PSA:
58.9
XLogP3:2.85
Appearance:1,4-phenylene diisocyanate appears as white crystals or pale yellow chunky solid. Pungent odor. (NTP, 1992)
Density:1.17 at 212° F (NTP, 1992)
Melting Point:93-94 °C (sublm)
Boiling Point:124-125 °C @ Press: 10 Torr
Flash Point:>230 °F
Refractive Index:1.567
Water Solubility:THF: soluble
Storage Conditions:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Vapor Pressure:<0.01 mm Hg ( 20 °C)
Air and Water Reactions:Reacts slowly with water to form CO2
Reactive Group:Isocyanates and Isothiocyanates
Reactivity Alerts:Water-Reactive
Reactivity Profile:1,4-PHENYLENE DIISOCYANATE is sensitive to moisture. This chemical is incompatible with water, strong acids, strong alkalis, strong oxidizers, alcohol, amines and other hydrogen compounds. (NTP, 1992)
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Skin sensitization, Category 1
Acute toxicity - Category 2, Inhalation
Respiratory sensitization, Category 1
Specific target organ toxicity â single exposure, Category 3
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H330 Fatal if inhaled
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation
H411 Toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P284 [In case of inadequate ventilation] wear respiratory protection.
P273 Avoid release to the environment.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P333+P317 If skin irritation or rash occurs: Get medical help.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P320 Specific treatment is urgent (see ... on this label).
P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
P319 Get medical help if you feel unwell.
P391 Collect spillage.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Russia
1,4-Phenylene diisocyanate CAS NO.104-49-4 CAS NO.104-49-4
10 G Oct 18, 2023 
India
PPDI
15000 20' Fcl Feb 8, 2024 Post an enquiry for this product