D-Trehalose

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Names

[ CAS No. ]:
99-20-7

[ Name ]:
D-Trehalose

[Synonym ]:
a-D-glucopyranosyl a-D-glucopyranoside
alpha,alpha-trehalose
Trehalose
MFCD00006628
α-D-Glucopyranosyl α-D-glucopyranoside
(a-D-Glucosido)-a-D-glucoside
α-D-Glucopyranose, O-α-D-glucopyranosyl
a-D-Glucopyranosyl-a-D-glucopyranoside
α-D-Glucopyranoside, α-D-glucopyranosyl
a,a-Trehalose
α-D-Glucopyranoside, a-D-glucopyranosyl (9CI)
EINECS 202-739-6
a-D-glucopyranoside, a-D-glucopyranosyl
D-(+)-trehalose
(2R,3R,4S,5S,6R,2'R,3'R,4'S,5'S,6'R)-2,2'-Oxybis[6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol]
(2R,3R,4S,5S,6R,2'R,3'R,4'S,5'S,6'R)-2,2'-Oxybis[6-(hydroxyméthyl)tétrahydro-2H-pyran-3,4,5-triol]
α,α-Trehalose
D-(+)-Trehalose Anhydrous
Trehalose (8CI)

Chemical & Physical Properties

[ Density]:
1.8±0.1 g/cm3

[ Boiling Point ]:
675.4±55.0 °C at 760 mmHg

[ Melting Point ]:
203 °C

[ Molecular Formula ]:
C₁₂H₂₂O₁₁

[ Molecular Weight ]:
342.297

[ Flash Point ]:
362.3±31.5 °C

[ Exact Mass ]:
342.116211

[ PSA ]:
189.53000

[ LogP ]:
-3.30

[ Vapour Pressure ]:
0.0±4.7 mmHg at 25°C

[ Index of Refraction ]:
1.652

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R38

[ Safety Phrases ]:
S37/39-S26

[ HS Code ]:
2940000000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

(2R,3R,4R,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-2-(((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3-ol
4-methoxybenzyl 2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside
(2S,3R,4S,5S,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-ol
2,3,4,6-Tetra-O-benzyl-a-D-glucopyranosylchloride
2,3,4,6-Tetra-O-benzyl-D-glucopyranose
Cellobiose

DownStream

16-Hentriacontanone
6-O-palmitoyl-α,α-trehalose
D-(+)-Glucose
sucrose
5-hydroxymethylfurfural
β-D-Glucopyranose
dextrose
D-glucopyranose
Cellobiose
α,β-Trehalose

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%