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(+-)-Tetrahydro-2-furoic acid

HCID 86079
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
16874-33-2
Standard SMILES
O=C(O)C1CCCO1
InChIKey
UJJLJRQIPMGXEZ-UHFFFAOYSA-N
Molecular formula
C5H8O3
Average molar mass
116.11 g/mol
Monoisotopic mass
116.04734411

Overview

structure given in first source; RN given refers to cpd without isomeric designation

Names & identifiers

Preferred name
(+-)-Tetrahydro-2-furoic acid
IUPAC
oxolane-2-carboxylic acid
English name
2-Tetrahydrofuroic acid
Molecular formula
C5H8O3
Molecular weight
116.12

Names & synonyms

16874-33-2Tetrahydro-2-furancarboxylic acidTHFCCJ7M2QK6X3DTXSID601030927tetrahydrofuroic acidRefChem:905517(+-)-Tetrahydro-2-furoic acidDTXCID30224439605-530-12-Tetrahydrofuroic AcidTETRAHYDROFURAN-2-CARBOXYLIC ACID
Show more names
THFACTetrahydrofurioic Acid2-TetrahydrofuroicTIMTEC-BB SBB004298Terazosin Impurity 12-Tetrahydrofuroic a
Tetrahydro-2-furoic acidoxolane-2-carboxylic acid2-Furancarboxylic acid, tetrahydro-MFCD00022473NSC-521564Furancarboxylic acid, tetrahydro-UNII-CJ7M2QK6X3tetrahydro-furan-2-carboxylic acid

Database identifiers

CAS
16874-33-2
PubChem CID
86079
DTXSID
DTXSID601030927
ChEMBL
CHEMBL4447232
UNII
CJ7M2QK6X3
EC Number
605-530-1
Nikkaji
J261.111B

Properties

Computed structural propertiesFilling in

XLogP
0.2
Topological polar surface area
46.5 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
8
Formal charge
0
Complexity
99.8

Experimental & physicochemical properties

Chemical ClassesIndustrial compound

Physicochemical properties

Melting point
21 °C · 21°C
Boiling point
128 · 128-129 °C13 mm Hg(lit.)
Density
1.209 g/mL · 1.209 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.46(lit.)
Flash point
139 °C · 139 °C
storage temp.
2 · Sealed in dry,2-8°C
solubility
Chloroform (Slightly), Methanol (Slightly)
pka
3.6 · 3.60±0.20(Predicted)
form
Liquid
color
Clear yellow to brown
Water Solubility
soluble
BRN
109671 · 109671
InChI
1S/C5H8O3/c6-5(7)4-2-1-3-8-4/h4H,1-3H2,(H,6,7)

Safety & regulation

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

GHS classification

GHS Classification · 4 items

Danger

H302 (94.4%): Harmful if swallowed [Warning Acute toxicity, oral]

P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 126 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

REACH registered substance: oxolane-2-carboxylic acid (EC: 605-530-1)

2-Tetrahydrofuran carboxylic acid: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesAcute Tox. 4 (94.4%)

Safety data

PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk
3
ridadr
UN 3265 8/PG 3
hs_code
29321900
risk_code
22-34
Signal word
Danger
Symbol(GHS)
GHS05
hazard_code
C
safety_code
26-36/37/39-45-28A
hazard_class
8
Storage Class
8A - Combustible corrosive hazardous materials

Chemistry & industry

Applications

Uses2-Tetrahydrofuroic acid is used as a reagent to synthesize Alfuzosin (HCl: A532000), an unselective alpha-1 blocker that is used to treat lower urinary tract symptoms and benign prostatic hyperplasia.

General DescriptionTetrahydro-2-furoic acid inhibits the programmed cell death of Xanthomonas campestris strains. It is a specific inhibitor of proline dehydrogenase, a mitochondrial flavoenzyme that oxidizes proline.

Upstream & downstream products

Upstream raw materials

2-FURANOL,TETRAHYDRO-2-METHdelta-Valerolactone2-Furamide,tetrahydro-(6CI,7CI)3,5-Dimethylphenol

Downstream products

N-(Tetrahydro-2-furoylcarbonyl)piperazine hydrobromideAlfuzosin1-(Tetrahydro-2-furoyl)piperazine1H-Benzimidazole,2-(tetrahydro-2-furanyl)-(9CI)

Related reactions

67 records
New reaction record
HRID 9394 reaction equation
HRID 9394As reactantuspto-grants-2006_08
HRID 91442 reaction equation
HRID 91442As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 96834 reaction equation
HRID 96834As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 113451 reaction equation
HRID 113451As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 121561 reaction equation
HRID 121561As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 126211 reaction equation
HRID 126211As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 168856 reaction equation
HRID 168856As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 177124 reaction equation
HRID 177124As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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InChIKey
UJJLJRQIPMGXEZ-UHFFFAOYSA-N
SMILES
OC(=O)C1CCCO1
CAS DataBase Reference
16874 · 16874-33-2(CAS DataBase Reference)
FDA UNII
7 M2QK6X3 · CJ7M2QK6X3
NIST Chemistry Reference
2 · 2-Furancarboxylic acid, tetrahydro-(16874-33-2)
EPA Substance Registry System
2 · 2-Furancarboxylic acid, tetrahydro- (16874-33-2)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
5 · GHS05
Signal word
Danger
Hazard statements
314 · H314
Precautionary statements
260 · P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes
C
Risk Statements
22 · 22-34
Safety Statements
26 · 26-36/37/39-45-28A
RIDADR
3265 · UN 3265 8/PG 3
WGK Germany
3 · 3
HazardClass
8 · 8
PackingGroup
III
HS Code
29321900 · 29321900
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 B · Skin Corr. 1B
REACH Registrations
Active
Limited Quantities
5 L · 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
packing_group
III
Hazard statements
H314
Limited Quantities
5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
REACH Registrations
Active
Hazard Classifications
Skin Corr. 1B
Precautionary statements
P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338