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2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol

HCID 89465
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
21193-75-9
Standard SMILES
OCC1OC=CC(O)C1O
InChIKey
YVECGMZCTULTIS-UHFFFAOYSA-N
Molecular formula
C6H10O4
Average molar mass
146.14 g/mol
Monoisotopic mass
146.0579088

Names & identifiers

Preferred name
2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
IUPAC
2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
English name
D-Galactal
Molecular formula
C6H10O4
Molecular weight
146.14

Names & synonyms

2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diolexo-glucalD-arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-SCHEMBL7948561YVECGMZCTULTIS-UHFFFAOYSA-NEINECS 244-264-71,5-Anhydro-2-deoxyhex-1-enitol #SB44797AS-16131PD195179Arabino-Hex-1-enitol, 1,5-anhydro-2-deoxy-GALACTAL
Show more names
D-GalactaD-GalactatD-GALACTALGALACTAL, D-D-Galactal>D-galactoseneD-Galactal,95%D-Galactal ,98%D-Galactal, ≥ 98.0%

Database identifiers

CAS
21193-75-9
PubChem CID
89465

Properties

Computed structural properties

XLogP
-1
Topological polar surface area
69.9 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
10
Formal charge
0
Complexity
134

Physicochemical properties

Melting point
99 · 99-103 °C (lit.)
Boiling point
325.5 · 325.5±42.0 °C(Predicted)
Density
1.414 · 1.414±0.06 g/cm3(Predicted)
refractive index
-22 ° · -22 ° (C=1.2, MeOH)
storage temp.
2 · 2-8°C
solubility
Acetonitrile (Slightly), Methanol (Slightly)
form
Solid
pka
12.79 · 12.79±0.60(Predicted)
color
White to Off-White
optical activity
22 · [α]22/D 21.5°, c = 1.2 in methanol
BRN
81690 · 81690
Stability
Moisture Sensitive
InChI
1S/C6H10O4/c7-3-5-6(9)4(8)1-2-10-5/h1-2,4-9H,3H2/t4-,5-,6-/m1/s1
InChIKey
YVECGMZCTULTIS-HSUXUTPPSA-N
SMILES
OC[C@H]1OC=C[C@@H](O)[C@H]1O
CAS DataBase Reference

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
hs_code
29329990
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36-24/25
Storage Class
11 - Combustible Solids
target organs
Respiratory system
Hazard statements
H315-H319-H335
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338

Chemistry & industry

Applications

UsesD-Galactal is an important building block for both solution- and solid-phase synthesis of oligosaccharides.

Upstream & downstream products

Upstream raw materials

barium methanolate3,4,6-Tri-O-acetyl-D-galactalTri-O-acetyl-D-glucalD-Galactopyranose pentaacetate2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromidebeta-D-Galactose pentaacetateD-(+)-GalactoseMethanolSodium Methoxide

Downstream products

6-O-(Triisopropylsilyl)-D-galactal3 4-Di-O-acetyl-6-O-(tert-butyldimethyl&

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
21193 · 21193-75-9(CAS DataBase Reference)
UNSPSC Code
12352201 · 12352201
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36-24/25
WGK Germany
3 · 3
HS Code
29329990 · 29329990
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Career Henan Chemica Co
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HubeiwidelychemicaltechnologyCo.,Ltd18627774460 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
南京世洲生物科技有限公司025-025-85560043 17301488900 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]
韶远科技(上海)有限公司4000665055 · [email protected]
南京百芙利科技有限责任公司25-25-58740604 15951658055 · [email protected]
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
上海晶抗生物工程有限公司021-54721350 13524668266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海相辉医药科技有限公司13761987713 · [email protected]
上海景颜化工科技有限公司13817811078 · [email protected]
上海隆盛化工有限公司58099637 13585536065 · [email protected]
孝感深远化工有限公司15527621225; 15527621225 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
艾科试剂4008-755-333 18080918076 · [email protected]
上海思域化工科技有限公司86-21-34053660 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]
上海遐瑞医药科技有限公司+86 21 61551611
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
南京友杰医药科技有限公司18860950986 · [email protected]
湖北威德利化学试剂有限公司186-02735115 18602735115 · [email protected]
上海将来实业股份有限公司021-61552785 · [email protected]
上海毕得医药科技股份有限公司400-164-7117 18317119277 · [email protected]
Labnetwork lnc.+86-27-50766799 +86-18062016861 · [email protected]
武汉开诺医药科技有限公司18040571231/1402788087
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
北京秦岭医药科技有限公司010-61241352 18901327973 · [email protected]
南京恰风和医药科技有限公司025-57018978 18251899859 · [email protected]
凯试(上海)科技有限公司021-50135380 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
AN PharmaTech Co Ltd86(21)68097365 · [email protected]
上海昕凯医药科技有限公司21-619849051-1 18521059765 · [email protected]
BOC Sciences16314854226 · [email protected]
上海皓之翔生物科技有限公司(原上海拓青化工有限公司)526763801 13301653310 · [email protected]
九鼎化学(上海)科技有限公司4009209199 · [email protected]
南京艾普特生物医药有限公司025-15261822 15261822269
资川生化科技(苏州)有限公司0512-66317708 13372112871 · [email protected]
湖北威德利化学试剂有限公司18327179646 · [email protected]
上海岚克医药科技发展有限公司0086-21-58956006
浙江泽天精细化工有限公司0571-87682782 18957127338 · [email protected]
上海西陇生化科技有限公司021-52907766-8042

Additional notes

DefinitionChEBI: D-galactal is a glycal derived from D-galactopyranose It is a glycal and an anhydrohexose.