2,5-Dimethoxytetrahydrofuran CAS 696-59-3 Purity >99.0% (GC) Factory

Short Description:

2,5-Dimethoxytetrahydrofuran (cis- and trans- mixture)

CAS: 696-59-3

Purity: >99.0% (GC) (Sum of isomers)

Appearance: Clear Colorless Liquid 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 2,5-Dimethoxytetrahydrofuran, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name 2,5-Dimethoxytetrahydrofuran (cis- and trans- mixture)  
Synonyms DMTHF; Tetrahydro-2,5-Dimethoxyfuran (cis- and trans- mixture)
Stock Status In Stock, Commercial Production  
CAS Number 490-46-0
Molecular Formula C6H12O3 
Molecular Weight 132.16 g/mol
Melting Point -45℃ 
Boiling Point 145.0~147.0℃(lit.)  
Flash Point 35℃(95°F)
Density 1.023 g/mL at 20℃(lit.) 
Refractive Index n20/D 1.418
Sensitive Air & Light Sensitive 
Solubility (Miscible with)  Methanol, Diethyl Ether and Tetrahydrofuran 
COA & MSDS Available
Sample  Available
Origin Shanghai, China
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance Clear Colorless Liquid  Clear Colorless Liquid  
Purity / Analysis Method >99.0% (GC) (Sum of isomers) 99.9%
Water by Karl Fischer  <0.50% 0.10% 
Individual Unknown Impurity <0.50% 0.04%
Density (20℃)  1.023~1.027 Complies 
Refractive Index n20/D 1.416~1.419 Complies 
Infrared Spectrum Conforms to Structure Complies 
GC-MS for Identification Conforms  Conforms 
Conclusion The product has been tested & complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, 25kg/Drum, 200kg/Drum, or according to customer's requirement.

www.ruifuchemical.com
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse. Protect from light and moisture. Incompatible with strong oxidizing agents and strong acids.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery. 

Advantages:

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

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 
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. 

696-59-3 - Safety Information:

Risk Codes
R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
R36 - Irritating to the eyes
R20/21 - Harmful by inhalation and in contact with skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S16 - Keep away from sources of ignition.
UN IDs UN 1993 3/PG 3
WGK Germany 1
TSCA Yes
HS Code 2932190090
Hazard Class 3
Packing Group III
Toxicity LD50 orally in Rabbit: 2040 mg/kg

696-59-3 - Application:

2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) is a tetrahydrofuran derivative that finds application in proteomics research and in organic synthesis. It is also used as an intermediate for atropine sulfate, which is an anticholinergic drug. Further, it acts as a precursor of butanediol. In addition to this, it is used as a photographic hardener and as disinfectant in formulations.
2,5-Dimethoxytetrahydrofuran is the raw material for the synthesis of tropin ketone. In the production process of tobinone, succinaldehyde obtained by hydrolysis of 2,5-Dimethoxytetrahydrofuran is one of the raw materials for the synthesis of tobinone.

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