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    | product Name | 2,4,7,9-Tetramethyl-5-decyn-4,7-diol |  
    | Synonyms | 2,4,7,9-Tetramethyl-5-decyne-4,7-diol,mixture of () and meso; 2,4,7,9-tetramethyldec-5-yne-4,7-diol; (4R,7S)-2,4,7,9-tetramethyldec-5-yne-4,7-diol; (4R,7R)-2,4,7,9-tetramethyldec-5-yne-4,7-diol; (4S,7S)-2,4,7,9-tetramethyldec-5-yne-4,7-diol; TMDD; 2,4,7,9-Tetramethyl-5-Decyne-4,7-diol |  
    | Molecular Formula | C14H26O2 |  
    | Molecular Weight | 226.355 |  
    | InChI | InChI=1/C14H26O2/c1-11(2)9-13(5,15)7-8-14(6,16)10-12(3)4/h11-12,15-16H,9-10H2,1-6H3/t13-,14-/m1/s1 |  
    | CAS Registry Number | 126-86-3 |  
    | EINECS | 204-809-1 |  
    | Molecular Structure |   |  
    | Density | 0.947g/cm3 |  
    | Melting point | 42-44℃ |  
    | Boiling point | 252.7°C at 760 mmHg |  
    | Refractive index | 1.479 |  
    | Flash point | 97.3°C |  
    | Vapour Pressur | 0.00296mmHg at 25°C |  
    | Hazard Symbols |  Xi:Irritant; 
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    | Risk Codes | R36:; R52/53:;
 
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    | Safety Description | S26:; S39:;
 S61:;
 
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