| CAS No.: | CAS 513-85-9 |
|---|---|
| Formula: | C4h10o2 |
| EINECS: | 208-173-6 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Oily Liquid |
| Quality: | Industrial |
| Samples: |
|---|
| Customization: |
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| 2,3-Butanediol Basic information | |
| Product Name: | 2,3-Butanediol |
| CAS: | 513-85-9 |
| MF: | C4H10O2 |
| MW: | 90.12 |
| EINECS: | 208-173-6 |
| 2,3-Butanediol Chemical Properties | |
| Melting point | 25 °C(lit.) |
| Boiling point | 183-184 °C(lit.) |
| density | 1.002 g/mL at 20 °C(lit.) |
| vapor pressure | <1 hPa (20 °C) |
| refractive index | n20/D 1.433(lit.) |
| Fp | 185 °F |
| storage temp. | Store below +30°C. |
| pka | 14.67±0.20(Predicted) |
| form | Viscous Liquid |
| color | Colorless to pale yellow |
| PH | 7 (H2O, 20ºC)Aqueous solution |
| explosive limit | 3.1-11.4%(V) |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 141,568 |
| BRN | 969165 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, acid anhydrides, acid chlorides, chloroformates, reducing agents. |
| InChIKey | OWBTYPJTUOEWEK-UHFFFAOYSA-N |
| CAS DataBase Reference | 513-85-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,3-Butanediol(513-85-9) |
| EPA Substance Registry System | 2,3-Butanediol (513-85-9) |
| Items | Standard |
| Appearance | Colorless to light yellow transparent liquid |
| 2,3-Butanediol Purity, % | ≥99 |
| Racemic content of 2,3-Butanediol, % | / |
| Natural degree test, % | / |
| Heavy metal content (Pb), % | ≤0.001 |
| (AS) content, % | ≤0.0001 |
| Boiling point | 179-182ºC |
| Relative density (d2525) | 1.001-1.005 (25/25ºC) |
| Refractive index ((nD20)) | 1.435-1.440 |
| Solubility | Soluble in water, ethanol and glycerol |
Packaging: According to customer requirements
| Weight | Package |
| <25KG | By foil-alum bag/pap/bottle |
| ≥25kg | Package: 25kg/drum/bag or as your request |
Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3 How to confirm the Product Quality before placing orders
A3 You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4 What's your MOQ
A4 Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5 How about delivery leadtime
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8 How to contact us
A9 You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly or send Email to us., you will get our reply.
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