1,1,1-Tris(hydroxymethyl)ethane
- CAS No.
- 77-85-0
- Chemical Name:
- 1,1,1-Tris(hydroxymethyl)ethane
- Synonyms
- TME;TRIMETHYLOLETHANE;Metriol;Trimet;pentaglycerine;Methyltrimethanolmethane;methyltrimethylolmethane;1,1,1-Tri(hydroxymethyl)ethane;2-METHYL-2-HYDROXYMETHYL-1,3-PROPANEDIOL;Methriol
- CBNumber:
- CB7453874
- Molecular Formula:
- C5H12O3
- Molecular Weight:
- 120.15
- MDL Number:
- MFCD00004687
- MOL File:
- 77-85-0.mol
- MSDS File:
- SDS
Melting point | 193-195 °C(lit.) |
---|---|
Boiling point | 137°C 15mm |
Density | 1.0456 (rough estimate) |
refractive index | 1.4056 (estimate) |
Flash point | 160°C |
storage temp. | Inert atmosphere,Room Temperature |
form | Crystalline Powder, Crystals, and/or Chunks |
pka | 14.03±0.10(Predicted) |
color | White |
Water Solubility | soluble |
Sensitive | Hygroscopic |
BRN | 1304452 |
CAS DataBase Reference | 77-85-0(CAS DataBase Reference) |
Indirect Additives used in Food Contact Substances | TRIMETHYLOLETHANE |
FDA 21 CFR | 175.300; 175.320 |
FDA UNII | 5D10NYN23W |
NIST Chemistry Reference | 1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-(77-85-0) |
EPA Substance Registry System | 1,3-Propanediol, 2-(hydroxymethyl)-2-methyl- (77-85-0) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319-H335 | |||||||||
Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 | |||||||||
Safety Statements | 22-24/25 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | TY7137500 | |||||||||
F | 3 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29054910 | |||||||||
NFPA 704 |
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1,1,1-Tris(hydroxymethyl)ethane price More Price(20)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | T87807 | 1,1,1-Tris(hydroxymethyl)ethane ≥98% | 77-85-0 | 2kg | $142 | 2024-03-01 | Buy |
Sigma-Aldrich | T87807 | 1,1,1-Tris(hydroxymethyl)ethane ≥98% | 77-85-0 | 12kg | $788 | 2023-06-20 | Buy |
TCI Chemical | T0479 | Trimethylolethane >98.0%(GC) | 77-85-0 | 25g | $16 | 2024-03-01 | Buy |
TCI Chemical | T0479 | Trimethylolethane >98.0%(GC) | 77-85-0 | 500g | $35 | 2024-03-01 | Buy |
Alfa Aesar | B24324 | 1,1,1-Tris(hydroxymethyl)ethane, 97% | 77-85-0 | 500g | $30.65 | 2024-03-01 | Buy |
1,1,1-Tris(hydroxymethyl)ethane Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder, crystals and/or chunks
Uses
Conditioning agent, manufacture of varnishes, alkyd and polyester resins, synthetic drying oils.
Uses
1,1,1-Tris(hydroxymethyl)ethane is an intermediate in the production of alkyd and polyester resins, powder coating resins, synthetic lubricants based on polyol esters, stabilizers for plastics, plasticizers, and pigment coatings. It is used in some phase change materials.
Production Methods
1,1,1-Tris(hydroxymethyl)ethane (2-hydroxymethyl-2-methyl-1,3-propanediol) is made by aldol condensation of propionaldehyde with formaldehyde, followed by reaction of the intermediate 2,2-bis(hydroxymethyl)propanal with excess formaldehyde in the presence of sodium hydroxide or lime as basic component. The resulting aqueous solution is freed from excess formaldehyde by distillation under pressure and further concentrated. The formate byproduct can be separated by extracting the trimethylolethane from the residue with organic solvents such as 2-propanol or by almost complete removal of the water and dissolving the trimethylolethane in acetone or methanol.
Purification Methods
Dissolve it in hot tetrahydrofuran, filter and precipitate it with hexane. It has also been crystallised from acetone/water (1:1). Dry it in a vacuum. [Beilstein 1 H 520, 1 IV 2780.]
1,1,1-Tris(hydroxymethyl)ethane Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49374 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12825 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3002 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18648 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21639 | 55 |
Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 | fandachem@gmail.com | China | 9218 | 55 |
Jiangsu Qingquan Chemical Co., Ltd. | +86-571-86589381,86589382,86589383 | sales1@qqpharm.com | CHINA | 154 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29886 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8816 | 58 |
View Lastest Price from 1,1,1-Tris(hydroxymethyl)ethane manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-10-30 | 1,1,1-Tris(hydroxymethyl)ethane
77-85-0
|
US $99.00-35.00 / kg | 1kg | 99% | 20ton | Hebei Zhuanglai Chemical Trading Co.,Ltd | ||
2023-08-30 | 1,1,1-Tris(hydroxymethyl)ethane
77-85-0
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd | ||
2021-09-07 | 1,1,1-Tris(hydroxymethyl)ethane
77-85-0
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Weibang Biotechnology Co., Ltd |
- 1,1,1-Tris(hydroxymethyl)ethane
77-85-0
- US $99.00-35.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
- 1,1,1-Tris(hydroxymethyl)ethane
77-85-0
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
- 1,1,1-Tris(hydroxymethyl)ethane
77-85-0
- US $10.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd