Isocyanic Acid CAS 75-13-8


High Quality Isocyanic Acid CAS 75-13-8 With Good Service
- Appearance:Liquid
- Purity:99.8%
- Delivery:30days
- Sample Available:Available
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- Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
- Transporta:Ocean, Land,Air, DHL,TNT FedEx
Name: Isocyanic Acid
CAS: 75-13-8
MOQ: 1KG
Directory Guidance on Isocyanic Acid
Chemical Structure
Basic Info:
Melting point | -86 °C |
Boiling point | 41.91°C (rough estimate) |
density | 1.04±0.1 g/cm3(Predicted) |
refractive index | 1.4300 (estimate) |
Product Introduction:
Isocyanic acid is a liquid or gaseous compound whose molecular structure is isocyanate group. Its chemical reactivity is extremely strong, and it can react instantaneously with compounds containing amino, hydroxyl or other nucleophilic groups to produce urea or carbamate structure as the final product, typical examples are methyl isocyanate, diphenyl isocyanate and tetraazecyclic isocyanate.
The physical properties of isocyanic acid are colorless to light yellow liquid or gas, with a strong pungent odor, the molecular structure contains carbon and nitrogen double bonds, and is extremely reactive. Most isocyanates are soluble in water and a variety of organic solvents, but when in contact with water or water they hydrolyze to carbon dioxide and amines, and eventually decompose into carbon dioxide gas and other products.
Isocyanic acid is widely used as chemical raw material in industry, especially in the production of polyurethane plays an important role. It reacts with polyols to form polyurethanes, which are widely used in most fields such as coatings, elastomers, adhesive foams and foam applications. Excellent for pesticides, pharmaceutical intermediates and other chemical applications!
Isocyanates can also be very toxic and harmful; They can irritate the skin and respiratory system and even trigger allergic reactions in some people. Therefore, their use in industry must be strictly controlled and appropriate storage and transportation precautions taken to protect workers and prevent contact with water and moisture sources.
Nature and Specifications:
Item | Specification |
Product Name | Isocyanic Acid |
CAS No. | 75-13-8 |
Appearance | Liquid |
Shelf Life | 2 years |
Packing | As your requirements |
CAS: | 75-13-8 |
MF: | CHNO |
MW: | 43.02 |
EINECS: | 200-808-5 |
Product service:
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
- Packing pictures and loading video before loading
- Free Sample
- Factory audit
Isocyanic Acid is a class of compounds containing isocyanate groups (-N=C=O), used across a wide variety of industries. Due to its high level of reactivity, isocyanic acid plays a key role in polyurethane production processes as one of the raw materials required.
Isocyanic Acid plays an integral part in the production of polyurethane (PU). Polyurethane is a polymeric material formed by reacting Isocyanic Acid with polyols; depending on reaction conditions it can form hard or soft materials. Common forms include diphenylmethane diisocyanate and tetrahydrofuran diisocyanate (TDI), both widely utilized to make foams, coatings, elastomers and adhesives using Isocyanic Acid as the precursors.
Polyurethane foam created when Isocyanic Acid reacts with polyols has many desirable characteristics, including light weight, excellent heat insulation, cushionability and good heat insulation capabilities, making it suitable for applications such as car seats, refrigerator insulation panels and mattresses. Furthermore, its coatings possess superior wear resistance and chemical corrosion resistance characteristics which make them suitable for automotive, wood, metal and plastic surface treatments as well.
Polyurethane materials also find widespread application as elastomers and adhesives. Polyurethane elastomers find use in auto parts, soles and seals due to their excellent wear resistance and elasticity, while their use as adhesives spans construction projects, electronics packaging projects and many other industries.
Isocyanic Acid is not only used for polyurethane production; it has many applications in the pesticide industry as well. They are utilized in the synthesis of active ingredients for herbicides, insecticides and fungicides or as intermediates; due to its higher reactivity properties it forms highly efficient yet low toxic pesticide products with other chemicals.
Isocyanic Acid is widely utilized as an intermediate or raw material in pharmaceutical industry, being key components in cancer drugs, antiviral medicines and other types of medicine synthesis processes. Due to its high level of reactivity it plays an integral part in producing active drug molecules for clinical application.
Isocyanic Acid is widely utilized in the electronics and electrical industries due to its superior electrical insulation properties and heat resistance, making polyurethane material an indispensable choice when coating electrical cables and packaging electronic components from external environments and improving service life and product safety.
Isocyanic Acid is widely utilized in automotive production for interior decoration materials such as seats and seals. Polyurethane foam can also be found widely used for car seats and interiors while its coatings may be found used on car shell coatings and lamp seal materials. Due to its excellent wear resistance, corrosion resistance, and comfort properties it makes Isocyanic Acid an indispensable material in automotive production.
Isocyanic Acid is widely utilized in the building and construction industry for insulation and waterproofing purposes. Polyurethane foam insulation material, wall filling material and floor underlay applications often use this product due to its excellent thermal and sound insulation properties and low thermal conductivity; polyurethane waterproof coating is commonly applied as roof waterproof coating due to its exceptional water resistance and chemical corrosion resistance properties.
Isocyanic Acid is widely utilized by textile companies for producing coating materials and elastic fabrics. Polyurethane coatings offer exceptional water resistance, wear resistance, elasticity, stretchability and recovery; making them widely popular for outdoor sportswear, automotive interior and overall use. Furthermore, elastic fabrics produced using polyurethane provide good stretchability and recovery suitable for products such as sportswear.
Isocyanic Acid is used extensively across various fields such as leather processing, petrochemistry and water treatment. In leather industry, its reaction with leather’s protein improves strength and durability while in petrochemistry it can be used as an acid catalyst and/or producer of special chemicals or catalyst. Polyurethane materials also serve as effective adsorption materials in water treatment to remove harmful substances effectively from water bodies.
Isocyanic Acid is used extensively across several industries, particularly polyurethanes production, pesticide synthesis, pharmaceutical intermediates manufacturing and automotive production. Due to its reactivity and certain toxicity characteristics, however, operating conditions must be strictly managed when employing this substance and appropriate safety precautions must be implemented when used.
1. Highly reactive
The isocyanic group of Isocyanic Acid is highly reactive chemically, capable of reacting with various compounds containing nucleophilic groups like amines or hydroxyl groups to produce functionalized compounds or polymer materials with functional groups attached. This high reactivity enables Isocyanic Acid’s wide array of chemical applications for functionalized compounds or polymer materials production.
2. Versatility
Isocyanic Acid is a versatile chemical precursor, used in production in various fields. This compound can react with many other compounds (including alcohols, amines and phenols ) to form polyurethane foams, paint adhesives, elastomers synthetic fibers as well as many other related by-products used across construction, automotive, medicine agrochemicals industries etc.
3. Excellent Physical Properties
Polyurethane, one of the many derivatives of Isocyanic Acid, boasts some remarkable physical properties. Polyurethane foam offers great thermal, acoustic, cushioning and insulation qualities which makes it popularly used in buildings, automobiles and home appliances. Polyurethane coatings boast excellent wear resistance, corrosion resistance and adhesion properties that can extend product lifespan while protecting surfaces effectively.
4. Isocyanic Acid can change its chemical reaction under various circumstances, leading to different polymers and materials with unique properties. For instance, hardness, elasticity, density of polyurethane can be altered through controlling ratio of reactants, catalyst usage and reaction conditions – creating customized chemical products tailored specifically to industry requirements and specific customer specifications.
5. Reduce Costs
Isocyanic Acid is an economical feedstock, making its production cost-effective at large-scale industrial production facilities. As such, derivatives of isocyanic Acid such as polyurethanes also prove cost-effective and contribute significantly towards lowering overall production costs and therefore the final cost of products like polyurethanes.
6. Chemical Stability
Isocyanic Acid often forms compounds with other materials to form polyurethane-based materials; these have excellent chemical stability properties such as acid/alkali/solvent resistance that makes them suitable as protective layers for automotive and electronic components.
7. Environmental Benefits (When Used Correctly) While Isocyanic Acid is toxic and hazardous, its derivatives such as polyurethane become environmentally-friendly when produced and applied according to recommended practices and applications. They’re free of harmful chlorides and other pollutants; when compared with traditional plastic materials they also tend to save more energy while greenhouse gas emissions decrease in this sector of materials production.
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Related References:
chemicalbook-Isocyanic Acid
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