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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Triethyl phosphite for Sale > Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery
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Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery

TDS 2 Inquiries

Unit Price: Get Latest Price
CAS No.:

122-52-1

Grade:

Good Grade

Content:

99%

Port:

Shanghai

Brand:

CHENLI

Packaging:

1kg,25kg/drum

Price valid (until):

2026-03-06

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Fine chemicals and intermediates

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery


    Contact :            May
    Tel/Whatsapp:  +86 15713826440
    Telegram:          +86 15713826440
    Email:                may@chenlichem.com

    Shop Factory supplying high purity 2-Hydroxyphenylacetic acid cas 614-75-5 from China-Detailed Image 1


      Product Detail  


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    Basic information

    roduct Name: Triethyl phosphite
    CAS: 122-52-1
    MF: C6H15O3P
    MW: 166.16
    EINECS: 204-552-5

    Application

    Triethyl phosphite is an organophosphorus compound. It is used as a reducing agent; can react with electrophiles to form phosphonates or phosphates; forms a stable complex with copper(I) iodide.
    Triethyl phosphite is a very good nucleophile. The carbon adjacent to the bromine is the most electrophilic position, and phosphorus is the only nucleophile. Triethyl phosphite displaces the bromine in an SN2-like process, and back attack by the bromide which is released generates a phosphonate product, in which the α-protons are strongly acidic.

    Packaging and storage: 1kg/bottle, 25kg/drum, or 1000 liters/IBC, stored in a cool dry place. Ethylhexylglycerin easy absorption of moisture, not a long time exposure to the air.

    Storage conditions :

    The goods should be sealed and light-proof, and stored in a dry, cool and well-ventilated place. Storage conditions for special products are treated differently.

    Is it spot: Our products are spot

    When to ship: The payment is received before 3 o'clock on the same day or the next day, and the payment is received on the second or third day after 3 o'clock.

    Logistics issues:

    Samples are transported by express delivery, and large goods are transported by logistics and sea transportation.

    Is the quality guaranteed: Our company generally signs a purchase and sales contract when purchasing goods, and provides product test reports with the goods. If the customer has requirements for the product, the customer will first check the product indicators.

    About product packaging:

    The general standard packaging is 25KG cardboard barrel packaging. If you have special requirements for the product, you can contact us.


      Product Pictures  


    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 4

    Shop Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery-Detailed Image 4 Shop Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery-Detailed Image 5 Shop Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery-Detailed Image 6 Shop Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery-Detailed Image 7

    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 6


      Product Packing Detail 


    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 7

    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 8


    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 9 Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 10


      Packing & Warehouse 


    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 11


    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 12

    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 13

    Shop Ethylhexylglycerin cas 70445-33-9 high purity good quality from China factory-Detailed Image 14



      About Us 


      Henan Chenli Biotechnology Co., LTD. (formerly Henan Chenhui Machinery Co., LTD.) was established in 2009. It is one of the large chemical raw materials manufacturers such as Daily chemical industry,food, cosmetics, feed additives and amino acids. The companys mainstream products are mercaptans, thioether, bromine, amino acid products, benzofuranone, o-chlorobenzamide, phthalaldehyde and other pharmaceutical and pesticide intermediates, and specializes in chemical raw materials, additives (fragrances, paints, ink, plastics, food chemical, daily chemical, feed) intermediates and other industries.

    Chenli Biotech now has two production bases in Zhengzhou Economic Development Zone in Henan Province and Linyi Economic and Technological Development Zone in Shandong Province. The factory covers a total area of more than 100,000 square meters, the total investment scale of 30 million , the company has more than 200 employees, of which about 30% are professional and technical personnel. The factory is fully built in accordance with GMP requirements and is equipped with standard laboratories. The laboratory is equipped with spectrophotometer, gas chromatograph, liquid chromatograph and other precision analytical instruments, to ensure that our products fully comply with AJI, USP, FCC, CP, EP and other quality standards.

    Our company is a medium-sized chemical enterprise integrating R & D, production and operation, with a high-quality R & D team and an experienced management team. Currently, the company has synthetic extraction technology of multi-chemical products, and has large production lines such as mercaptan, thioether and bromine series. and the leading products are arbutin, -arbutin, kojic dipalmitic acid, vitamin C derivatives, sucrose octaacetate, Isooctyl mercaptoacetate, octadecyl mercaptan and other mercaptan series, di-sec-butyldisulfide and other sulfur ether series, bromo-octadecane and other bromo-octadecane, chlorododecane and other chlorine series, thiocarboxylic acid and its derivatives series, 2-ethylbutyric acid and its derivatives, alkyl phosphonic acid and other series products. Mainly used in rubber and plastic additives, food, medicine, pesticides, spices, metal surface treatment and polymer materials. After more than 20 years of development, it has formed several series products such as fine chemical intermediates, pharmaceutical and pesticide intermediates. Products are exported to Asia, Europe, America and other countries and regions, with a high degree of credibility and competitiveness. The company has obtained environmental protection, safety, product and other qualification certification.


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      FAQ 


    What are our service and advantages ?
    We can supply high quality products and first-class service for our clients.

    Now, we can offer best service for our clients.  And more advantages as below.

    1.  We can supply sample for testing

    2.  We work with DHL, FedEx, TNT, UPS, HKEMS established long-term stable cooperative relationship!  If the parcel was loss,we will reship for free

    3.Payment: TT,PayPal,West Union,USDT,BTC,30-90 days BL

    4. If you want new products,we can synthesis it for your and secret.

    5. Higher purity with lower price and first -class service

    6. Manufacturer: total output more than 10% of the Nationwide, market share more than 15%

    7. High quality: The world''s top production equipment, high precision of the manufacturing process

    8. Low price:The most advanced production equipment and the most cheap raw materials

    9. Safe transport channel:We have a professional transport team to ensure the goods safety and on time arrived your hand.

    10.10 years quality guarantee:Ten years gold medal quality assurance,perfect after-sales service and first-class technical team,Let you easy shopping。

    We are southeast Asia''s Chemical suppliers, we have hundreds of chemical.

    Certificates
    • Triethyl phosphite cas 122-52-1 China professional factory door to door safe delivery Certificates 1

    Basic Info
    Product Name:

    Triethyl phosphite

    Other Name:

    Phosphorous acid,triethyl ester;Ethyl phosphite,(EtO)3P;Ethyl phosphite,Et3PO3;Tris(ethoxy)phosphine;Triethoxyphosphine;Triethyl phosphite;NSC 5284

    CAS No.:

    122-52-1

    Molecular Formula:

    C6H15O3P

    InChIKeys:

    InChIKey=BDZBKCUKTQZUTL-UHFFFAOYSA-N

    Molecular Weight:

    166.155

    Exact Mass:

    166.16

    EC Number:

    204-552-5

    UNII:

    6B2R04S55G

    ICSC Number:

    0684

    NSC Number:

    5284

    UN Number:

    2323

    DSSTox ID:

    DTXSID2026991

    Color/Form:

    Colorless liquid

    HScode:

    2920901200

    Characteristics
    PSA:

    41.28000

    XLogP3:

    0.67

    Appearance:

    Triethyl phosphite appears as a clear colorless liquid with a strong foul odor. Flash point 130°F. Less dense than water and insoluble in water. Vapors heavier than air.

    Density:

    0.9629 g/cm3 @ Temp: 20 °C

    Melting Point:

    -112 °C

    Boiling Point:

    157.9 °C

    Flash Point:

    54.1±18.7 °C

    Refractive Index:

    n20/D 1.413(lit.)

    Water Solubility:

    Soluble in alcohol, ether

    Storage Conditions:

    Flammables area

    Vapor Pressure:

    1.95 mm Hg at 20 °C

    Odor:

    Pungent odor

    Experimental Properties:

    Decomposes when dissolved in water|Hydroxy radical reaction rate constant = 5.8X10-11 cu cm/molec-sec at 25 °C (est)[Hydroxy radical reaction rate constant = 5.8X10-11 cu cm/molec-sec at 25 °C (estimated)

    Air and Water Reactions:

    Flammable. Insoluble in water.

    Reactive Group:

    Sulfonates, Phosphonates, and Thiophosphonates, Organic

    Reactivity Alerts:

    Highly Flammable

    Reactivity Profile:

    TRIETHYL PHOSPHITE is colorless, moderately toxic liquid, combustible. Flammable when exposed to heat or flame. When heated to decomposition it emits toxic fumes of oxides of phosphorus [Lewis, 3rd ed., 1993, p. 1271].

    Autoignition Temperature:

    250 °C

    Hazard Identification

    Classification of the substance or mixture

    Flammable liquids, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H226 Flammable liquid and vapour

    Precautionary statement(s)
    Prevention

    P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

    P233 Keep container tightly closed.

    P240 Ground and bond container and receiving equipment.

    P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.

    P242 Use non-sparking tools.

    P243 Take action to prevent static discharges.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].

    P370+P378 In case of fire: Use ... to extinguish.

    Storage

    P403+P235 Store in a well-ventilated place. Keep cool.

    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 Storage

    Precautions for safe handling

    NO open flames, NO sparks and NO smoking. Above 54°C use a closed system, ventilation and explosion-proof electrical equipment. 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

    Fireproof. Dry. Separated from acids and strong oxidants. See Chemical Dangers.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Fine chemicals and intermediates

    Location:

    No. 16, Bosong Road, Dongfeng Road Street, Jinshui District, Zhengzhou City

    Payment Terms:

    TT against copy of documents,D/P,L/C,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2023

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Triethyl phosphite

    400.00 KG Nov 14, 2024
    United States

    Triethyl phosphite

    1 MT Oct 7, 2024
    Post an enquiry for this product
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