Details
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2,2-Dimethyl-1,3-propanediol Basic information |
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Product Name: |
2,2-Dimethyl-1,3-propanediol |
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Synonyms: |
1,3-Dihydroxy-2,2-dimethylpropane;1,3-propanediol,2,2-dimethyl-;2,2-Dimethyl-1,3-dihydroxypropane;2,2-dimethyl-3-propanediol;2,2-Dimethylpropane-1,3-diol;2,2-dimethyltrimethyleneglycol;3-Propanediol,2,2-dimethyl-1;Dimethylolpropane |
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CAS: |
126-30-7 |
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MF: |
C5H12O2 |
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MW: |
104.15 |
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EINECS: |
204-781-0 |
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Product Categories: |
Intermediates of Dyes and Pigments;Organics |
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Mol File: |
126-30-7.mol |
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2,2-Dimethyl-1,3-propanediol Chemical Properties |
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mp |
126-128 °C |
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bp |
208 °C |
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density |
1.06 |
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vapor density |
3.6 (vs air) |
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vapor pressure |
<0.8 mm Hg ( 20 °C) |
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Fp |
107 °C |
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Water Solubility |
830 g/L (20 ºC) |
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Sensitive |
Hygroscopic |
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Merck |
14,6458 |
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BRN |
605291 |
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Stability: |
Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible. |
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CAS DataBase Reference |
126-30-7(CAS DataBase Reference) |
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NIST Chemistry Reference |
1,3-Propanediol, 2,2-dimethyl-(126-30-7) |
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EPA Substance Registry System |
1,3-Propanediol, 2,2-dimethyl-(126-30-7) |
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2,2-Dimethyl-1,3-propanediol Usage And Synthesis |
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Chemical Properties |
white solid |
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Usage |
NPG Glycol is used in the synthesis of tetraphenylporphyrins. Also used in the synthesis of Bryostatin 2, a protein kinase modulator. |
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General Description |
White crystalline solid. Melting point 130°C. |
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Air & Water Reactions |
Soluble in water. |
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Reactivity Profile |
2,2-Dimethyl-1,3-propanediol may generate toxic gases in combination of with alkali metals, nitrides, and strong reducing agents. Reacts with inorganic acids and carboxylic acids to form esters plus water. Converted to aldehydes or acids by oxidizing agents. May initiate the polymerization of isocyanates and epoxides. |
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Health Hazard |
May be harmful by ingestion or skin absorption. Causes eye and skin irritation. Material is irritating to mucous membrane and upper respiratory tract. INHALATION: Call for medical aid. Remove to fresh air. If breathing has stopped, give artificial respiration. If breathing is difficult, give oxygen. |
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Fire Hazard |
Special Hazards of Combustion Products: Emits toxic fumes under fire condition. |
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2,2-Dimethyl-1,3-propanediol Preparation Products And Raw materials |
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Raw materials |
Isobutyraldehyde-->Sodium formate-->Trimethylacetaldehyde |
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Preparation Products |
Sodium formate-->Triethylene glycol dimethacrylate-->Unsaturated polyester resin-->3-FLUORO-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-CHLORO-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-BROMO-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->4-(TRIFLUOROMETHYL)-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->3-METHOXY-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->4-CHLORO-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-METHOXY-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->5-(TRIFLUOROMETHYL)-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-(TRIFLUOROMETHYL)-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-CYANO-5-BROMOPHENYLBORONIC ACID PINACOL ESTER-->Ibuprofen-->ISOQUINOLINE-4-BORONIC ACID 2,2-DIMETHYLPROPANEDIOL-1,3 CYCLIC ESTER |
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