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| CAS No.: | 25190-06-1 |
|---|---|
| Name: | Poly(tetrahydrofuran) |
| Molecular Structure: | |
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|
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| Formula: | (C4H8O)n H2O |
| Molecular Weight: | 305.43 |
| Synonyms: | Glycols,polytetramethylene (8CI);Hiprene MC 532;L 2000;L 2000(polyoxyalkylene);Nissan Uniol PB 2000;PG 100(polyether);PGB 503;PM 650;PM 650 (polyoxyalkylene);PTG 100;PTG1000N;PTG 1000SN;PTG 2000;PTG 2000SN;PTG2000SNW;PTG 250;PTG 300;PTG 3000;PTG 500;PTG 500P;PTG 650;PTG 850SN;PTG-G 650;PTHF1000;PTHF 2000;PTMEG 2000;PTMG 1000;PTMG 100M;PTMG 1300;PTMG 1500;PTMG 2000;PTMG 3000;PTMG 850;Polifurit;Poly(n-butyleneoxide);Poly(oxybutylene) glycol;Poly(oxytetramethylene);Poly(oxytetramethylene)glycol;Poly(tetrahydrofurandiol);Poly(tetramethylene ether);Poly(tetramethyleneether) glycol;Poly(tetramethylene oxide);Poly(tetramethylene oxide) glycol;PolyTHF 250;PolyTHF 2900;PolyTHF650;Polybutylene glycol;Polyfurit;Polyfurit 1000;Polyfurite;Polymeg;Polymeg 1020;Polymeg 2010;Polymeg 250;Polymeg 650;Polytetramethylene glycol ether with butanediol;QO Polymeg 1000;THF polymer, SRU;Teracol 1000;Teracol 2000;Teracol 650;Terathane 1000;Terathane 1400;Terathane 2000;Terathane 250;Terathane 650;Terathane III;XS 1096;a-Hydro-w-hydroxypoly(oxytetramethylene); |
| EINECS: | 203-786-5 |
| Density: | 0.887g/cm3 |
| Melting Point: | 33-36oC |
| Boiling Point: | 195.7oC at 760mmHg |
| Flash Point: | 58.1oC |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26 |
| PSA: | 0.00000 |
| LogP: | 0.00000 |
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Chemistry
Molecular Structure of GLYCOLS, POLYTETRAMETHYLENE(25190-06-1):
Name:Polytetramethylene Ether Glycol
Molecular Formula:H(OCH2CH2CH2CH2)nOH
Molecular Weight:1950-2050
Appearance:white waxy solid or colorless transparent liquid homogeneous
Hydroxyl Value:54.7-57.5 mgKOH/g
Melting Point:28-40 °C
Flash Point:109 °C
Density:0.972
Solubility:insoluble in water and aliphatic hydrocarbons, soluble in the alcohols, esters, ketones, aromatics, chlorinated hydrocarbons
Refractive Index:n20/D 1.465
Vapor Pressure:<0.01 mm Hg at 25 °C
EINECS:203-786-5
Synonyms of GLYCOLS, POLYTETRAMETHYLENE(25190-06-1):
4-butanediyl),.alpha.-hydro-.omega.-hydroxy-poly(oxy-1;alpha-hydro-omega-hydroxy-poly(oxy-4-butanediyl);b2000;glycols,polytetramethylene;hiprenemc532;polifurit;poly(butyleneoxide);poly(oxy-1,4-butylene)glycol
Uses
Toxicity Data With Reference
| 1. | orl-rat LD:>10 g/kg | TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Sciences. 14 (1975),145. | ||
| 2. | orl-mus LD:>10 g/kg | TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Sciences. 14 (1975),145. |
Safety Profile
Hazard Codes:Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-36
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
WGK Germany:1
RTECS:MD0916000
Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Specification
Avoid direct exposure to the air.