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Methyl 2-amino-3-thenoate

HCID 78381
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
4651-81-4
Standard SMILES
COC(=O)c1ccsc1N
InChIKey
DGGJQLCAYQCPDD-UHFFFAOYSA-N
Molecular formula
C6H7NO2S
Average molar mass
157.19 g/mol
Monoisotopic mass
157.01974946

Overview

Methyl 2-aminothiophene-3-carboxylate is a thiophenecarboxylic acid.

Names & identifiers

Preferred name
Methyl 2-amino-3-thenoate
IUPAC
methyl 2-aminothiophene-3-carboxylate
English name
Methyl 2-aminothiophene-3-carboxylate
Molecular formula
C6H7NO2S
Molecular weight
157.19

Names & synonyms

Methyl 2-amino-3-thenoateEINECS 225-084-8DTXSID70196863NSC 523742RefChem:813984DTXCID10119354225-084-8methyl 2-aminothiophene-3-carboxylate4651-81-4methyl 2-amino-3-thiophenecarboxylatemethyl2-aminothiophene-3-carboxylateMFCD00159547
Show more names
AKOS 90546METHYL 2-AAKOS B014692BUTTPARK 46\18-81ART-CHEM-BB B014692Methyl-2-amino-3-thenoatMethyl 2-aMinothiophene-3-carbo2-Amino-3-carbomethoxythiophene
Maybridge1_003714NSC523742NSC-5237423-Thiophenecarboxylic acid, 2-amino-, methyl esterC26DR8VS6PSCHEMBL1900882-aminothiophene-3-carboxylic acid methyl ester2-Amino-thiophene-3-carboxylic acid methyl ester

Database identifiers

CAS
4651-81-4
PubChem CID
78381
DTXSID
DTXSID70196863
ChEBI
CHEBI:194919
UNII
C26DR8VS6P
EC Number
225-084-8
Nikkaji
J297.869E

Properties

Computed structural propertiesFilling in

XLogP
1.7
Topological polar surface area
80.6 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
4
Rotatable bonds
2
Heavy atoms
10
Formal charge
0
Complexity
140

Physicochemical properties

Melting point
76 · 76-81 °C (lit.)
Boiling point
259.5 · 259.5±20.0 °C(Predicted)
Density
1.319 · 1.319±0.06 g/cm3(Predicted)
storage temp.
2 · under inert gas (nitrogen or Argon) at 2–8 °C
form
solid
pka
0.1 · 0.10±0.10(Predicted)
color
Beige
InChI
InChI=1S/C6H7NO2S/c1-9-6(8)4-2-3-10-5(4)7/h2-3H,7H2,1H3
InChIKey
DGGJQLCAYQCPDD-UHFFFAOYSA-N
SMILES
C1(N)SC=CC=1C(OC)=O
CAS DataBase Reference
4651 · 4651-81-4(CAS DataBase Reference)
FDA UNII
26 DR8VS6P · C26DR8VS6P
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word

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

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
hs_code
29349990
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36
hazard_class
IRRITANT
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-P305+P351+P338-P280a-P304+P340-P405-P501a

Chemistry & industry

Applications

UsesIt is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.

UsesMethyl 2-aminothiophene-3-carboxylate may be used to prepare 3-thiaisatoic anhydride via hydrolysis, followed by the reaction with phosgene.

Upstream & downstream products

Upstream raw materials

tert-Butyl methyl ether2,5-Dihydroxy-1,4-dithianeTriethylamineMethyl cyanoacetateMethanolN,N-Dimethylformamide

Downstream products

2,4-Dihydroxythieno[2,3-d]pyrimidineMETHYL 3-THIOPHENECARBOXYLATE 97METHYL 2-([3-(CHLOROMETHYL)BENZOYL]AMINO)THIOPHENE-3-CARBOXYLATEMETHYL-2-ISOTHIOCYANATOTHIOPHENE-3-CARBOXYLATE

Additional notes

DefinitionChEBI: Methyl 2-aminothiophene-3-carboxylate is a thiophenecarboxylic acid.

Related reactions

44 records
New reaction record
HRID 30344 reaction equation
HRID 30344As reactantuspto-grants-2008_09
HRID 50846 reaction equation
HRID 50846As productuspto-grants-2004_03
HRID 50847 reaction equation
HRID 50847As reactantuspto-grants-2004_03
HRID 112196 reaction equation
HRID 112196As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 177462 reaction equation
HRID 177462As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 335253 reaction equation
HRID 335253As reactantuspto-grants-2014_11
HRID 570389 reaction equation
HRID 570389As reactantuspto-grants-2015_05
HRID 679223 reaction equation
HRID 679223As reactantTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P305+P351+P338-P280a-P304+P340-P405-P501a
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
WGK Germany
3 · 3
HazardClass
IRRITANT
HS Code
29349990 · 29349990
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3