Product Description
Running a reaction with a stirrer, condenser and addition funnel at the same time calls for a flask with enough ports. These three-neck round bottom flasks have vertical side necks that keep fittings aligned and make overhead stirring and reagent addition straightforward.
This listing is for Kimble catalog number 606000-1929: KONTES Three Vertical Neck Round Bottom Flask, 2000 mL, 29/42 mm Center, 29/42 mm. Center joints of 24/40, 29/42, 34/45 or 45/50 are combined with 24/40 or 29/42 side joints, in capacities from 100 to 5000 mL. The design references ASTM Method D1744. Flasks are made from low-extractable 33 expansion borosilicate glass meeting USP Type I and ASTM E438 Type I, Class A. LIGHT LABS ships genuine DWK Life Sciences products with knowledgeable support from our Englewood, Colorado team.
Key Features
- Three vertical necks – Room for stirrer, condenser and addition funnel.
- Vertical side necks – Keep fittings parallel and easy to clamp.
- Wide joint selection – Center joints from 24/40 to 45/50.
- ASTM D1744 reference – Suited to the referenced test setup.
- Low-extractable borosilicate – 33 expansion glass meets USP Type I and ASTM E438 Type I, Class A.
Specifications
| Catalog Number | 606000-1929 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Three Vertical Neck Round Bottom Flask, 2000 mL, 29/42 mm Center, 29/42 mm |
| Sold As | Each |
| Material | Borosilicate glass 3.3 (33 expansion), low extractable |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Necks | 3, side necks vertical |
| Center joints | 24/40; 29/42; 34/45; 45/50 |
| Side joints | 24/40; 29/42 |
| Reference | ASTM Method D1744 |
Available Options
- 606000-0224 – KONTES Three Vertical Neck Round Bottom Flask, 100 ML, 24/40 mm Center, 24/40 mm
- 606000-1024 – KONTES Three Vertical Neck Round Bottom Flask, 500 mL, 24/40 mm Center, 24/40 mm
- 606000-1224 – KONTES Three Vertical Neck Round Bottom Flask, 500 mL, 34/45 mm Center, 24/40 mm
- 606000-1424 – KONTES Three Vertical Neck Round Bottom Flask, 1000 mL, 24/40 mm Center, 24/40 mm
- 606000-1524 – KONTES Three Vertical Neck Round Bottom Flask, 1000 mL, 29/42 mm Center, 24/40 mm
- 606000-1529 – KONTES Three Vertical Neck Round Bottom Flask, 1000 mL, 29/42 mm Center, 29/42 mm
- 606000-1729 – KONTES Three Vertical Neck Round Bottom Flask, 1000 mL, 45/50 mm Center, 29/42 mm
- 606000-1924 – KONTES Three Vertical Neck Round Bottom Flask, 2000 mL, 29/42 mm Center, 24/40 mm
- 606000-4824 – KONTES Three Vertical Neck Round Bottom Flask, 250 mL, 29/42 mm Center, 24/40 mm
Applications
- Multi-step synthesis
- Overhead stirred reactions
- ASTM D1744 water determination
- Reflux with reagent addition
