Triisopropyl Phosphite CAS 116-17-6 Purity >95.0% (GC)

Short Description:

Chemical Name: Triisopropyl Phosphite

Synonyms: Phosphorous Acid Triisopropyl Ester 

CAS: 116-17-6

Purity: >95.0% (GC)

Appearance: Colorless Liquid 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401


Product Detail

Related Products

Product Tags

116-17-6 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Triisopropyl Phosphite (CAS: 116-17-6) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Triisopropyl Phosphite, Please contact:

116-17-6 - Chemical Properties:

Chemical Name Triisopropyl Phosphite 
Synonyms Phosphorous Acid Triisopropyl Ester; Tris(propan-2-yl) Phosphite
Stock Status In Stock, Commercial Production  
CAS Number 116-17-6
Molecular Formula C9H21O3P
Molecular Weight 208.24 g/mol
Boiling Point 63.0~64.0℃/11 mmHg(lit.) 
Flash Point 154°F
Density 0.844 g/mL at 25℃(lit.) 
Refractive Index n20/D 1.411(lit.)
Sensitive Air Sensitive, Moisture Sensitive. Store Under Argon
Water Solubility  Insoluble in Water 
COA & MSDS Available
Sample  Available
Origin Shanghai, China
Brand Ruifu Chemical

116-17-6 - Specifications:

Items Specifications  Results
Appearance Colorless Liquid  Colorless Liquid  
Purity / Analysis Method >95.0% (GC)  95.60% 
Refractive Index n20/D 1.4095~1.4115 1.4109  
Color Scale <25 <25
Infrared Spectrum Consistent with Structure Complies 
1H NMR Spectrum Consistent with Structure Complies
Conclusion The product has been tested and complies with the given specifications


Package: Fluorinated Bottle, 25kg/Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from air, light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 


Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system


How to Purchase? Please contact Dr. Alvin Huang: or 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

116-17-6 - Risk and Safety:

Risk Codes R25 - Toxic if swallowed
R38 - Irritating to the skin
R68 - Possible risk of irreversible effects
Safety Description S37 - Wear suitable gloves.
S46 - If swallowed, seek medical advice immediately and show this container or label.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 - Wear suitable protective clothing and gloves.
UN IDs UN 3278 6.1/PG 3
WGK Germany 3
RTECS TH2800000
HS Code 2919900090
Hazard Note Toxic/Flammable/Moisture Sensitive/
Hazard Class 3
Packing Group III

116-17-6 - Application:

Triisopropyl Phosphite (CAS: 116-17-6), colorless liquid; characteristic odor. Miscible with most common organic solvents; insoluble in water; hydrolyzes slowly in water; exposure to air should be minimum; high thermal stability. Combustible. Intermediate for insecticides, component of vinyl stabilizers, lubricant additive, specialty solvent. Both flame retardant and plastic dual function additive, it has excellent compatibility with polymer materials such as PVC, can reduce the viscosity of PVC paste, enhance the wettability of the paste, maintain the long-term stability of the viscosity of the paste, this product is low toxic, tasteless, low viscosity, and anti-static and good low-temperature mechanical properties, can be used as flame retardant PVC products of the main plasticizer.

  • Write your message here and send it to us