D(+)-Xylose
D(+)-Xylose
- CAS:
- 58-86-6
- MF:
- C5H10O5
- MW:
- 150.13
Suppliers by country/region
Company Type
Properties
- Melting point:
- 154-158 °C(lit.)
- alpha
- 20 º (c=10, H2O)
- Boiling point:
- 191.65°C (rough estimate)
- Density
- 1.525
- FEMA
- 3606 | D-XYLOSE
- refractive index
- 20 ° (C=10, H2O)
- Flash point:
- > 100°(212°F)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- H2O: 1 M at 20 °C, clear, colorless
- pka
- pKa (18°): 12.14
- form
- Fine Crystalline Powder
- color
- White
- Specific Gravity
- 1.535
- Odor
- Odorless
- PH Range
- 4.5 - 6.0
- PH
- 4.0-6.0 (25℃, 1M in H2O)
- optical activity
- [α]20/D +20.0±1°, 10 hr, c = 10% in H2O
- Odor Type
- smoky
- Water Solubility
- soluble
- Sensitive
- Hygroscopic
- λmax
- λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05
- Merck
- 14,10087
- BRN
- 1562108
- Stability:
- Stable. Incompatible with strong oxidizing agents.
- LogP
- -1.98
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 24/25-36-26
- WGK Germany
- 2
- RTECS
- ZF2285000
- F
- 3
- Hazard Note
- Irritant
- TSCA
- Yes
- HS Code
- 29400090
Use
-D(+)-Xylose forms needles or prisms (which have a very sweet taste) by slow crystallisation from aqueous 80% EtOH or absolute EtOH, which are then dried at 60o in vacuo over P2O5. Store it in a vacuum desiccator over CaSO4. 1Gram dissolves in 0.8mL H2O. [Bragg & Hough J Chem Soc 4347 1957, Hudson & Yanovsky J Am Chem Soc 39 1029 1917, Monroe J Am Chem Soc 41 1002 1919, Beilstein 1 IV 4223.] In D2O at 31o, 1H NMR showed the following ratios: -pyranose (36.5), -pyranose (63), -furanose + -furanose (~1) [Angyal Adv Carbohydr Chem 42 15 1984, Angyal & Pickles Aust J Chem 25 1711 1972].
9 India supplier list of "D(+)-Xylose"
- Product Name:D-(+)-Xylose
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:D-(+)-Xylose
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Mumbai,INDIA
- Product Name:D-(+)-Xylose
- Products Intro:Brand:sigma aldrich | Product Number:95729 | Purity:BioUltra,≥99.0%(sumofenantiomers,HPLC)
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:D-(+)-Xylose
- Products Intro:Brand：Glrinnovations | OriginalID：ASD2495
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:D(+)-Xylose
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:D(+)-Xylose
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:D(+)-Xylose
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:Xylose
- Products Intro:Brand:pharmaffiliates | Product Number:PA2404000
- Company Type: Trader
- Country/Region: Haryana,INDIA
- Product Name:D(+)-Xylose
- Products Intro:Brand:cdhfinechemical | Product Number:030590
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:D-XYLOSEExtraPure
- Products Intro:Brand:lobachemie | Product Number:06515
- Company Type: Trader
- Country/Region: Mumbai,INDIA