Triethyl Orthoformate (TEOF 99%) CAS 122-51-0 For Pesticide / Pharma

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Triethyl Orthoformate (TEOF 99%) CAS 122-51-0 for Pesticide / Pharma

CAS:
122-51-0
Alias:
Orthoformic acid triethyl ester
Molecular Formula:
C7H16O3
Quality Standard:
99.5%min.
Packing:
180kg/drum
Factory Site:
Anhui, China
Mininmum Order:
25kg
Price inquiry:
sales@tnjchem.com
Manufacturer:
TNJ Chemical

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Product Details

Triethyl Orthoformate (TEOF 99.5%, CAS 122-51-0) is an important ortho-ester intermediate, widely applied in pharmaceutical synthesis, pesticide raw materials, dyestuffs, perfume and flavour industry. It acts as dehydrating agent and formylation reagent in organic synthesis. TNJ Chemical is the leading manufacturer and exporter in China since 2001. We guarantee high quality, competitive price and thoughtful sales service. If you want to buy or have any inquiry, please contact sales@tnjchem.com

Product Information

Chemical Name Triethyl Orthoformate (TEOF)

Synonyms Triethoxymethane, Ethyl orthoformate, Orthoformic acid triethyl ester

CAS Number 122-51-0

EINECS No. 204-550-4

Molecular Formula C₇H₁₆O₃

Molecular Weight 148.20 g/mol

Grade Industrial Grade

Chemical Family Ortho-ester

UN Number UN 2524

Hazard Class 3

Packing Group III

HS Code 29159080

Physical & Chemical Properties

Appearance Colorless clear liquid

Density 0.891-0.897 g/mL @20 °C

Refractive Index n₂₀/D 1.391‑1.394

Boiling Point 146 °C

Melting Point -76 °C

Flash Point 30 °C (closed cup)

Solubility Miscible with ethanol, ether; slightly soluble in water (hydrolyses gradually in water)

Quality Specification

Test Item	Industrial Grade
Assay (GC)	≥99.0 % min
Water Content (K.F)	≤0.05 % max
Ethanol	≤0.45 % max
Color (APHA)	≤10 max

Application & Use

Key synthetic intermediate for pharmaceutical APIs and pesticide manufacturing.

Used as formylation reagent and dehydrating agent in organic chemical synthesis.

Applied in dyestuff, fragrance and flavour production.

Raw material for protective-group reaction in fine-chemical lab synthesis.

Packing, Delivery & Storage

Packaging options: 180 kg plastic or iron drum; or as per request.

Lead-time: 7-15 working days against deposit.

Storage condition: Keep container tightly closed. Store in cool, dry, well-ventilated warehouse. Keep away from heat source, open flame, moisture and oxidizing agents. Avoid contact with water to prevent hydrolysis.

Shelf-life: 24 months under original sealed storage.

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