Hexamethylene Diisocyanate CAS#822-06-0

Hexamethylene Diisocyanate CAS#822-06-0

Basic Information

High Reactivity for Chemical Synthesis: Hexamethylene diisocyanate (HDI) reacts slowly with water, making it suitable for controlled chemical reactions in polymer and coating applications.


Stable Liquid Form: Exists as a colorless or slightly yellow liquid at room temperature, facilitating handling and storage.


Wide Thermal Range: With a melting point of −67 to −55°C and a boiling point of 255–261°C, HDI is stable over a broad temperature range.


Low Solubility in Water: Slight water solubility allows it to maintain performance in formulations where minimal hydrolysis is desired.




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product description

Products Description of Hexamethylene Diisocyanate CAS#822-06-0

Hexamethylene diisocyanate is a colorless to slightly yellow liquid with a pungent odor. It is slightly soluble in water and reacts slowly upon contact. The compound has a relative density of approximately 1.05 at room temperature, a boiling point of 255–261°C, and a melting (freezing) point of −67 to −55°C. The saturated vapor concentrations are 46 mg/m³ at 20°C and 137 mg/m³ at 30°C.

Product Application of Hexamethylene Diisocyanate CAS#822-06-0

Hexamethylene diisocyanate is widely used as a pharmaceutical intermediate and in the production of carbonyl compounds, isocyanates, and other organic chemical raw materials. It serves as a key building block for organic synthesis, fine chemicals, esters, and nitrogen-containing compounds. Additionally, it is utilized in polymer science, material intermediates, monomers, and various chemical reagents and standard products for research and industrial applications.


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Product Information

Parameters

Melting point-55°C
Boiling point82-85 °C/0.1 mmHg
density1.047 g/mL at 20 °C (lit.) 1.047 g/mL at 20 °C
vapor pressure0.05 mm Hg ( 25 °C)
refractive indexn20/D 1.453
Fp248 °F
storage temp.Store below +30°C.
formLiquid
Specific Gravity1.05
colorClear colorless to slightly yellow
explosive limit0.9-9.5%(V)
Water SolubilityReacts
SensitiveMoisture Sensitive
BRN956709
Exposure limitsTLV-TWA 0.0343 mg/m3 (0.005 ppm) (ACGIH).
Stability:Stable. Moisture sensitive. Combustible. Incompatible with strong oxidizing agents, strong bases, amines, acids. May react explosively with alcohols in the presence of base without a diluting solvent. Heating above 200 C may cause polymerization.
InChIKeyRRAMGCGOFNQTLD-UHFFFAOYSA-N
LogP3.2 at 20℃
CAS DataBase Reference822-06-0(CAS DataBase Reference)
NIST Chemistry Reference1,6-Hexamethylene diisocyanate(822-06-0)
EPA Substance Registry SystemHexamethylene-1,6-diisocyanate (822-06-0)
Hazard CodesT,T+,F
Risk Statements23-36/37/38-42/43-41-34-26-22-39/23/24/25-23/24/25-11
Safety Statements26-28-38-45-28A-36/37/39-23-36/37-16-7
OEBD
OELTWA: 0.005 ppm (0.035 mg/m3), Ceiling: 0.020 ppm (0.140 mg/m3) [10-minute]
RIDADRUN 2281 6.1/PG 2
WGK Germany1
RTECSMO1740000
F10-19-21
Autoignition Temperature454 °C
TSCAYes
HazardClass6.1
PackingGroupII
HS Code29291090
Hazardous Substances Data822-06-0(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: 746 mg/kg LD50 dermal Rabbit 570 mg/kg


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FAQ

1. What kind of company is Bohai New Materials?
Bohai New Materials (Tianjin) Co., Ltd. is a foreign trade company specializing in the international trade of chemical products, located in the Binhai New Area of ​​Tianjin. Leveraging the strategic location of Tianjin Port, the company provides one-stop procurement and export services to global clients for a wide range of products, including plastic resins, basic chemical raw materials, fine chemicals, chemical fiber raw materials, and inorganic chemicals.


2. Which markets does the company serve?
Our products are primarily exported to Southeast Asia (Vietnam, Thailand, Indonesia, Malaysia), the Middle East (UAE, Saudi Arabia), Africa (Nigeria, Kenya), as well as Europe and the Americas.


3. Does the company have the qualifications to export hazardous chemicals?
Yes. We hold a valid license for the operation of hazardous chemicals and are well-versed in the export declaration, packaging, documentation, and transportation requirements for various types of hazardous goods. We are capable of handling the export of Class 3, Class 5, Class 8, and Class 9 hazardous chemicals.


4. What are the company's main products?
Our core product portfolio includes:
Plastic resins: PP, PE, PVC, ABS, PC, POM, etc.
Basic chemical raw materials: Soda ash, caustic soda, titanium dioxide, methanol, styrene, ethylene glycol, PTA, etc.
Fine chemicals: Pharmaceutical intermediates, pesticide intermediates, chemical additives, solvents, surfactants.
Chemical fiber raw materials: Polyester filament, polyester staple fiber, polyester chips (PET).
Inorganic chemicals: Calcium carbonate, talc powder, sodium sulfate, calcium chloride, magnesium chloride, etc.
Others: Paraffin wax, white oil, petroleum jelly (Vaseline), rubber, water treatment chemicals, etc.
If you have specific product requirements, please feel free to contact us; we will quickly source high-quality products to meet your needs.


5. How can I obtain a product quote? What information is required?
You can contact us via our official website, by phone, or by email. To ensure a quick and accurate quote, please provide the following details: product name and specifications, target purchase quantity, destination port, and desired delivery time. Please also inform us of any special packaging or testing requirements.

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