a colourless liquid.
an aliphatic ester.
Nitrogen, sulfur and halogens are all absent.
Absent are nitogen, sulfur and halogen containing functional groups like amines, amides, cyanides, nitro compounds, sulfonic acids, sulfonamides and alkyl, aryl or acyl halides.
142930
76 to 78 degrees.
Typical of a low molecular weight liquid.

Well below room temperature.
Typical of a organic liquid.

Insoluble in the aqueous solvents but soluble in concentrated sulfuric acid.
A neutral, covalent oxygen-containing compound.

solvent is deuterochloroform
17110060420210301433

Four types of carbons can be seen. Present are one or more functional groups containing >C=O (like ketones, esters etc). Absent is an alkene and/or an aromatic system. Absent are functional groups containing CHO (like aldehydes).
1516272831
thin film
fJ=Qju|twŻ|eG,#8Pes}ɺuzvop^= <ahɻ|w~r\A,!&7MfκiL/(Hpװڻǻzfs

Present is one (or more) functional groups containing >C=O (like aldehydes, ketones, esters etc). Absent are O-H, N-H, and S-H containing groups, alkynes and cyanides.
1316171926

03104204304404500610070$073088
88
Base peak occurs at m/z=43.
Absent are chlorine, bromine and iodine containing compounds.
2930
solvent is deuterochloroform















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Three types of protons are present in the ratio of 2:3:3. Absent are functional groups containing CHO (like aldehydes), alkenyl and aryl protons, together with O-H, N-H, and S-H containing groups.
28311316171926
No significant absorption occurred.
No conjugated sytem is present.













No reaction appeared to take place.
This negative result shows that the unknown is not an alcohol, primary or secondary amine or phenol.
171926
0608
No reaction appeared to take place.
This negative result shows that the unknown is not an amine.

01
No reaction appeared to take place.
This negative result shows that the unknown is not unsaturated or a phenol.

0506
No reaction appeared to take place.
This negative result shows that the unknown is not unsaturated or a phenol.

050608
No reaction appeared to take place.
This negative result shows that the unknown is not an alcohol.

060813
No reaction appeared to take place.
This negative result shows that the unknown is not an aldehyde or ketone.
252831
0506
No reaction appeared to take place.
This negative result shows that the unknown is not a phenol or enol.

060813
No reaction appeared to take place.
This negative result shows that the unknown is not a nitro compound.


A red-purple colour was produced.
This positive result shows that the unknown is an  oxygen-containing compound.


The compound (initially insoluble) reacted and formed a homogeneous solution on heating with aqueous base.
This positive result shows that the unknown is an amide, cyanide or ester.


An intense red-purple colour was generated.
This positive result shows that the unknown is an ester.

0506
An intense red-purple colour was generated.
This positive result shows that the unknown is an amide, cyanide or ester.

0506
No reaction appeared to take place.
This negative result shows that the unknown is not a methyl ketone.

050618
No reaction appeared to take place.
This negative result shows that the unknown is not an alcohol.

060813
No reaction appeared to take place.
This negative result shows that the unknown is not an alkene (or an other easily oxidised compound).

05
No reaction appeared to take place.
This negative result shows that the unknown is not an aldehyde.

05060818
No reaction appeared to take place.
This negative result shows that the unknown is not a compound with a reactive halogen.

0107
No reaction appeared to take place.
This negative result shows that the unknown is not a compound with a reactive halogen.

0107
No reaction appeared to take place.
This negative result shows that the unknown is not an aldehyde.

05060818












Hydrolysis gave a liquid acid that formed an amide mp 78 - 80 degrees.
This is a derivative that is often used for amides, esters and cyanides.
This is an unsuitable derivative.
This is a derivative that is often used for alkyl-substituted aromatic hydrocarbons (with or without halo or nitro substituents) and sometimes for aromatic aldehydes.
Colourless solid mp 79 - 81 degrees.
This is a derivative that is often used for carboxylic acids, acyl halides and anhydrides.
This is an unsuitable derivative.
This is a derivative that is often used for alkyl halides, carboxylic acids, acyl halides and anhydrides.
This is an unsuitable derivative.
This is a derivative that is often used for phenols.
This is an unsuitable derivative.
This is a derivative that is often used for primary and secondary amines.
This is an unsuitable derivative.
This is a derivative that is often used for primary and secondary amines.
This is an unsuitable derivative.
This is a derivative that is often used for phenols and aromatic ethers.
Solid with a melting range of 90 to 92 degrees.
This is a derivative that is often used for alcohols and phenols.
This is an unsuitable derivative.
This is a derivative that is often used for aldehydes and ketones.
This is an unsuitable derivative.
This is a derivative that is often used for alcohols and phenols.
This is an unsuitable derivative.
This is a derivative that is often used for aromatic hydrocarbons and related compounds.
This is an unsuitable derivative.
This is a derivative that is often used for aldehydes and ketones.
This is an unsuitable derivative.
This is a derivative that is often used for alcohols.
This is an unsuitable derivative.
This is a derivative that is often used for amines.
This is an unsuitable derivative.
This is a derivative that is often used for cyanides and nitro compounds.
This is an unsuitable derivative.
This is a derivative that is often used for aldehydes and ketones.
Colourless solid mp 147 to 149 degrees.
This is a derivative that is often used for carboxylic acids, acyl halides and anhydrides.
This is an unsuitable measurement.
This is a measurement that is often used for carboxylic acids.
A value of 87.5 was obtained.
This is a measurement that is often used for esters.
 2 
މ܁
މٔ
 3 
ethyl ethanoate
methyl propanoate
propyl methanoate
