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Chemical Structures Starting with the Letter P

Molecular Structures Index

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Progesterone is a steroid hormone.

Progesterone is a steroid hormone.

Ben Mills
This is a space-filling model of the chemical phosgene (CG).

This is a space-filling model of the chemical phosgene (CG). Phosgene was used as a chemical agent in World War I, but it is also an important precursor molecule for organic compounds.

Ben Mills

This is an alphabetical index of chemical structures. The collection includes molecules, ions, chemical reactions and related images. You can find information about many of these substances in the Molecules Index.

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p orbital
PABA or Para-Aminobenzoic Acid
paclitaxel
palmitoyl-oleyl-sn-phosphatidylcholine
pancracine
palmitic acid
Vitamin B5 Pantothenic Acid
Para red
paracetamol (acetaminophen)
paracetamol(ball and stick model)
parachlorometaxylenol (PCMX or chloroxylenol)
paraformaldehyde
parathion
PBDE
PCP (phencyclidine)
PCP (ball and stick model)
pelargonic acid
penguinone
pentabromodiphenyl ether
pentachlorophenol
pentadecane
pentaerythritol
pentaerythritol tetranitrate
pentafluoroethane
pentalene pentane
pentane (ball and stick)
pentane (space-filling)
1-pentene
1-pentene (ball and stick model)
pentetic acid
pentyl functional group
pentyl 2,3,5-trichloro-6-hydro​xybenzoate
1-pentyne
peracetic acid
peramivir
perazil
perchloric acid (with bond angles)
perchloric acid (space-filling)
perfluorotributylamine
Perkin's mauve
permanganate
permethrin
peroxyacetic acid
peroxy group
persulfate
perylene
PETN
phenacetin
phenacyl bromide
phenanthrene
phenanthrenequinone
phenazone
phencyclidine
phencyclidine (ball and stick model)
phenethylamine
phenobarbital
1-(1-phenylcyclohexyl)piperidine
phenic acid
phenic acid (space filled model)
phenol
phenol (space filled model)
phenolate anion
phenol red (phenolsulfonphthalein)
phenolphthalein
phenothiazine
phenyl functional group
phenylacetic acid
phenylacetylene
phenylalanine
D-phenylalanine
L-phenylalanine
p-phenylenediamine
phenylalanyl functional group
phenylhydrazine
phenylhydroxylamine
phenylic acid
phenylic acid (space filled model)
phenyllithium
4-phenyl-4-(1-piperidinyl)cyclohexanol (PPC)
phenylthiocarbamide (phenylthiourea)
phloroglucinol
phorate
phosgene
phosgene (space filled model)
phosphamine
phosphane
phosphate
phosphate group
phosphatidylcholine
phosphine
phosphino group
phosphodiester group
phosphonic acid group
phosphoric acid
phosphoric anhydride
phosphorus hydride
phosphorus pentoxide
phthalate
phthalic anhydride
phthalic acid
phylloquinone (Vitamin K1)
physostigmine
phytic acid
α-picoline
β-picoline
γ-picoline
picrasane
picrate anion
picric acid
pimarane
pimelic acid
pinacol
piperazine
piperidine
piperonal
piperylene
pivaloyl chloride
platinum metals group ore - element photo
podocarpane
polyacrylonitrile
polycaprolactam (Nylon 6)
polychlorinated biphenyl (PCB)
polybrominated diphenyl ether (PBDE)
polychloroprene
polyethylene
polyethylene - space-filling model
polyethylenimine
polyisobutylene
polyphenylene oxide
polyphospazene
polypropylene
polypropylene glycol
polystyrene
polytetrafluoroethylene
polythene
polyvinyl acetate
polyvinyl alcohol
polyvinyl chloride (PVC)
polyvinyl fluoride (PVF)
polyvinylidene chloride
polyvinylidene fluoride (PVDF)
porphyrin
potassium bitartrate
potassium chlorate crystal
potassium hydrogen tartrate
potassium hydroxide crystal
potassium nitrate
prednisone
primaquine
primary aldimine group
primary amine group
primary ketimine group
procaine
progesterone
progesterone (skeletal structure)
prolactin (PRL)
proline
D-proline
L-proline
prolyl
propane
propane (ball and stick)
propane (space-filling)
2-propanone (acetone)
propargyl alcohol
propanedioic acid
propanoic acid
2-propanol
propanone
propene
propene (ball and stick model)
4-(1-propenyl)phenol
propiconazole
α-propiolactone
β-propiolactone
propiolic acid
propionaldehyde (propanal)
propionic acid
propionitrile
propoxur
propylene
propylene glycol
propyl functional group
propyne
Proton-sponge (Sigma-Aldrich trademark name)
prussic acid
PTFE
purine
putrescine
2H-pyran (1,2-pyran)
4H-pyran (1,4-pyran)
pyrazine
pyrazole
pyrene
pyrethrin I
pyrethrin II
pyridazine
pyridine
2-pyridone
Vitamin B6 (Pyridoxine)
pyridyl group
pyrilamine
pyrimethamine
pyrimidine
pyrocatechol
pyroglutamic acid
pyrrole
pyrophosphate
pyrosulfate
pyrrolidine
pyruvic acid

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