Trimethyl Orthoformate(TMOF) 99.5% colourless liquid
2 Inquiries
149-73-5
Industrial Grade
99.5%
Port of Qingdao
200kg/drum
2023-05-31
Melamine,ethyl acetate,maleic anhydride,acetic acid,tetrahydrofuran,butyl acetate
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceColorless liquidBasic Info
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Product Name:
Trimethyl orthoformate
Other Name:Methane,trimethoxy-;Orthoformic acid,trimethyl ester;Trimethoxymethane;Methyl orthoformate;Trimethyl orthoformate;Orthoformic acid methyl ester;Methoxymethylal;NSC 147479;Perma-Flo OF;OFM;TMOF;251301-35-6
CAS No.:149-73-5
Molecular Formula:C4H10O3
InChIKeys:InChIKey=PYOKUURKVVELLB-UHFFFAOYSA-N
Molecular Weight:106.12000
Exact Mass:106.12
EC Number:205-745-7
UNII:XAM28819YJ
NSC Number:147479
DSSTox ID:DTXSID7027122
Color/Form:COLORLESS LIQUID
HScode:2915130000
Categories:
Characteristics-
PSA:
27.69000
XLogP3:0.20920
Appearance:Liquid
Density:0.9676 g/cm3 @ Temp: 20 °C
Melting Point:15 °C
Boiling Point:100.6 °C @ Press: 760 Torr
Flash Point:13ºC
Refractive Index:1.378-1.38
Water Solubility:H2O: 10 g/L (hydrolysis);SOL IN ETHANOL, IN ETHER
Storage Conditions:Store at RT.
Vapor Pressure:23.5 mm Hg ( 20 °C)
Vapor Density:3.67 (vs air)
Toxicity:LD50 orally in Rabbit: 3130 mg/kg
Explosive limit:SEE CHLOROFORM: UNPUBLISHED INFORMATION (1948). DURING ATTEMPTED PREPN OF TRIMETHYL ORTHOFORMATE, ADDITION OF SODIUM TO AN INADEQUATELY COOLED CHLOROFORM-METHANOL MIXTURE CAUSED VIOLENT EXPLOSION.
Odor:PUNGENT ODOR
OH:6.00e-12 cm3/molecule*sec
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 2
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H225 Highly flammable liquid and vapour
H319 Causes serious eye irritation
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/...
P264 Wash ... thoroughly after handling.
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
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 StoragePrecautions for safe handling
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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Melamine,ethyl acetate,maleic anhydride,acetic acid,tetrahydrofuran,butyl acetate
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Location:
Room 21-1, 14th floor, Zone (A), Guangrao City Commercial Complex, Quanfu Yuan, Guangrao County, Dongying City, Shandong Province
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
20
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Total Annual Revenue:
$50 million-$100 million
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Total Employees:
51-100
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Year of Establishment:
2018
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
Trimethyl Orthoformate
10.00 MT Jul 16, 2024
India
Trimethoxy Methane
20 MT Dec 22, 2023 Post an enquiry for this product
