Product Name

  • Name

    Phenyl dichlorophosphate

  • EINECS 212-220-6
  • CAS No. 770-12-7
  • Article Data84
  • CAS DataBase
  • Density 1.466 g/cm3
  • Solubility Decomposes
  • Melting Point -1 °C
  • Formula C6H5Cl2O2P
  • Boiling Point 242 °C at 760 mmHg
  • Molecular Weight 210.984
  • Flash Point 99.1 °C
  • Transport Information UN 3265 8/PG 2
  • Appearance colorless transparent liquid
  • Safety 26-36/37/39-45
  • Risk Codes 34
  • Molecular Structure Molecular Structure of 770-12-7 (Phenyl dichlorophosphate)
  • Hazard Symbols CorrosiveC
  • Synonyms Phenylphosphorodichloridate (6CI);Dichlorophenoxyphosphineoxide;NSC 44412;Phenoxydichlorophosphine oxide;Phenoxyphosphoryl dichloride;Phosphorodichloridic acid, phenyl ester;Phenylphosphoricdichloride;
  • PSA 36.11000
  • LogP 3.65110

Synthetic route

phenyl phosphorodichloridite
3426-89-9

phenyl phosphorodichloridite

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With ozone In dichloromethane at 0℃;99%
phenol
108-95-2

phenol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With triethylamine; trichlorophosphate In tert-butyl methyl ether at -55 - 20℃; for 4h;98%
With magnesium chloride; trichlorophosphate at 80 - 95℃; for 5h; Large scale;91.5%
With triethylamine; trichlorophosphate In diethyl ether at -78 - 20℃; Inert atmosphere;85%
sodium phenoxide
139-02-6

sodium phenoxide

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With tetrabutylammomium bromide; trichlorophosphate In toluene for 1h;90%
tetrachlorophenoxyphosphorane
19579-04-5

tetrachlorophenoxyphosphorane

ethyl vinyl ether
109-92-2

ethyl vinyl ether

A

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

B

phenyl (2-ethoxyvinyl)-phosphonochloridate

phenyl (2-ethoxyvinyl)-phosphonochloridate

Conditions
ConditionsYield
With sulfur dioxide In benzene at 0 - 5℃;A 32.5%
B 67.1%
phenol
108-95-2

phenol

A

phosphoric acid triphenyl ester
115-86-6

phosphoric acid triphenyl ester

B

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C

chlorophosphoric acid diphenyl ester
2524-64-3

chlorophosphoric acid diphenyl ester

Conditions
ConditionsYield
With magnesium chloride; trichlorophosphate In xylene at 90 - 110℃; Kinetics; Product distribution; Rate constant;
With trichlorophosphate at 102 - 240℃;
phenyl sulfate potassium

phenyl sulfate potassium

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With phosphorus pentachloride
phosphoric acid phenyl ester tetrachloride

phosphoric acid phenyl ester tetrachloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With sulfur dioxide
phenol
108-95-2

phenol

phosphorous oxychloride

phosphorous oxychloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With triethylamine In diethyl ether at 0℃; for 0.5h; Yield given;
phenol
108-95-2

phenol

A

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

B

phosphoric acid diphenyl ester chloride , triphenyl phosphate

phosphoric acid diphenyl ester chloride , triphenyl phosphate

Conditions
ConditionsYield
With trichlorophosphate
phosphorus trichloride
7719-12-2, 52843-90-0

phosphorus trichloride

phenol
108-95-2

phenol

A

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

B

chlorophosphoric acid diphenyl ester
2524-64-3

chlorophosphoric acid diphenyl ester

Conditions
ConditionsYield
at 140℃;
diethyl amine hydrochloride
660-68-4

diethyl amine hydrochloride

phenol
108-95-2

phenol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With trichlorophosphate
phenol
108-95-2

phenol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
In not given react. of POCl3 with C6H5OH;;
In not given react. of POCl3 with C6H5OH;;
phenol
108-95-2

phenol

A

Phenylchlorophosphonic Acid Phenyl Ester
61274-57-5

Phenylchlorophosphonic Acid Phenyl Ester

B

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Conditions
ConditionsYield
With titanium tetrachloride; trichlorophosphate at 70 - 90℃; Reagent/catalyst; Temperature; Overall yield = 95 %;
O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phosphoric acid monophenyl ester
701-64-4

phosphoric acid monophenyl ester

Conditions
ConditionsYield
With silver nitrate In acetonitrile at 0 - 5℃; for 1h; Hydrolysis;100%
With water at 20℃;
With diethyl ether; water
L-alanine benzyl ester hydrochloride
5557-81-3, 5557-83-5, 34404-37-0

L-alanine benzyl ester hydrochloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl(benzyloxy-L-alaninyl)phosphorochloridate
183370-70-9

phenyl(benzyloxy-L-alaninyl)phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78℃; for 1h; Inert atmosphere;100%
With triethylamine In dichloromethane at -80 - 20℃;98%
With triethylamine In dichloromethane at -78 - 20℃; for 2.5h; Inert atmosphere;95%
O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

alanine isopropyl ester hydrochloride
39613-92-8, 62062-56-0, 62062-65-1

alanine isopropyl ester hydrochloride

phenyl(isopropoxy-L-alaninyl) phosphorochloridate
261909-49-3

phenyl(isopropoxy-L-alaninyl) phosphorochloridate

Conditions
ConditionsYield
With triethylamine In tert-butyl methyl ether at -65 - -50℃; for 2h; Inert atmosphere; Cooling with acetone-dry ice;100%
With triethylamine In tert-butyl methyl ether at -55℃; for 2h;100%
With triethylamine In dichloromethane at -78 - 20℃; for 2.5h; Inert atmosphere;93%
3-((4-cyclobutylbutyl)sulfonyl)propan-1-ol

3-((4-cyclobutylbutyl)sulfonyl)propan-1-ol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

3-((4-cyclobutylbutyl)sulfonyl)propyl phenyl (S)-phosphorochloridate

3-((4-cyclobutylbutyl)sulfonyl)propyl phenyl (S)-phosphorochloridate

Conditions
ConditionsYield
With 2,6-dimethylpyridine In tetrahydrofuran at 0 - 20℃; for 18h;100%
phthalyl alcohol
612-14-6

phthalyl alcohol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

2-phenoxy-2-oxo-5,6-benzo-1,3,2-dioxaphosphepane
49785-03-7

2-phenoxy-2-oxo-5,6-benzo-1,3,2-dioxaphosphepane

Conditions
ConditionsYield
With triethylamine In ethyl acetate for 48h;99.5%
O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

(S)-1-isopropylallylamine hydrochloride

(S)-1-isopropylallylamine hydrochloride

(NHC6H11)2PO2C6H5
345898-62-6

(NHC6H11)2PO2C6H5

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 3.5h;99%
With dmap; triethylamine In dichloromethane Heating;
(L)-phenylalanine ethyl ester hydrochloride
3182-93-2

(L)-phenylalanine ethyl ester hydrochloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

(2S)-ethyl 2-(((RS)-chloro(phenoxy)phosphoryl)amino)-3-phenylpropanoate
287478-21-1

(2S)-ethyl 2-(((RS)-chloro(phenoxy)phosphoryl)amino)-3-phenylpropanoate

Conditions
ConditionsYield
Stage #1: (L)-phenylalanine ethyl ester hydrochloride; O-phenyl phosphorodichloridate In dichloromethane at -78℃; Inert atmosphere;
Stage #2: With triethylamine In dichloromethane at -78 - 20℃;
99%
With triethylamine In dichloromethane at -78 - 20℃;72%
With triethylamine In dichloromethane at -78 - 20℃; for 1.25h;
L-isoleucine benzyl ester tosylate
16652-75-8

L-isoleucine benzyl ester tosylate

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl-(benzoxy-L-isoleucinyl)-phosphorochloridate
1184942-63-9

phenyl-(benzoxy-L-isoleucinyl)-phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; Inert atmosphere;99%
isopropyl L-alanine
39825-33-7

isopropyl L-alanine

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl(isopropoxy-L-alaninyl) phosphorochloridate
261909-49-3

phenyl(isopropoxy-L-alaninyl) phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 1.25h; Inert atmosphere;99%
With triethylamine In dichloromethane78%
With N-ethyl-N,N-diisopropylamine In dichloromethane at -80℃; for 2h;
(S)-[1,1']-binaphthalenyl-2,2'-diol
18531-99-2

(S)-[1,1']-binaphthalenyl-2,2'-diol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C26H17O4P

C26H17O4P

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; Sealed tube;99%
With triethylamine In dichloromethane at 23℃; for 18h;63%
H-Phe-OEt
3081-24-1

H-Phe-OEt

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

(2S)-ethyl 2-(((RS)-chloro(phenoxy)phosphoryl)amino)-3-phenylpropanoate
287478-21-1

(2S)-ethyl 2-(((RS)-chloro(phenoxy)phosphoryl)amino)-3-phenylpropanoate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 1.25h; Inert atmosphere;99%
L-Leucine benzyl ester
1738-69-8

L-Leucine benzyl ester

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl-(benzoxy-L-leucinyl)-phosphorochloridate
840506-65-2

phenyl-(benzoxy-L-leucinyl)-phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 1.25h; Inert atmosphere;99%
L-alanine methyl ester hydrochloride
2491-20-5

L-alanine methyl ester hydrochloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl methoxyalaninyl phosphorochloridate
142629-80-9

phenyl methoxyalaninyl phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -80 - 20℃;98%
With triethylamine In dichloromethane at -78 - 20℃; for 1h;92%
With triethylamine In dichloromethane at -78 - 20℃; for 2.5h; Inert atmosphere;91%
L-Leucine ethyl ester
2743-60-4

L-Leucine ethyl ester

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl (ethyloxy-L-leucinyl)phosphorochloridate
926308-86-3

phenyl (ethyloxy-L-leucinyl)phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 1.25h; Inert atmosphere;98%
L-isoleucine ethyl ester
921-74-4

L-isoleucine ethyl ester

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

ethyl (chloro(phenoxy)phosphoryl)-L-isoleucinate
926309-00-4

ethyl (chloro(phenoxy)phosphoryl)-L-isoleucinate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 1.25h; Inert atmosphere;98%
6-chloro-2-hydroxypyridine
16879-02-0

6-chloro-2-hydroxypyridine

isopropyl L-alanine
39825-33-7

isopropyl L-alanine

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C17H20ClN2O5P

C17H20ClN2O5P

Conditions
ConditionsYield
Stage #1: isopropyl L-alanine; O-phenyl phosphorodichloridate With N-ethyl-N,N-diisopropylamine In dichloromethane at -50 - -5℃; Inert atmosphere;
Stage #2: 6-chloro-2-hydroxypyridine With N-ethyl-N,N-diisopropylamine In dichloromethane at -10 - 0℃; Inert atmosphere;
97.5%
5-bromopyridine-3-ol
74115-13-2

5-bromopyridine-3-ol

isopropyl L-alanine
39825-33-7

isopropyl L-alanine

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C17H20BrN2O5P

C17H20BrN2O5P

Conditions
ConditionsYield
Stage #1: isopropyl L-alanine; O-phenyl phosphorodichloridate With triethylamine In dichloromethane at -50 - -5℃; Inert atmosphere;
Stage #2: 5-bromopyridine-3-ol With triethylamine In dichloromethane at -10 - 0℃; Inert atmosphere;
97.3%
2,2,3,3,4,4,5,5,5-nonafluoropentanol
355-28-2

2,2,3,3,4,4,5,5,5-nonafluoropentanol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Phosphoric acid bis-(2,2,3,3,4,4,5,5,5-nonafluoro-pentyl) ester phenyl ester
70508-50-8

Phosphoric acid bis-(2,2,3,3,4,4,5,5,5-nonafluoro-pentyl) ester phenyl ester

Conditions
ConditionsYield
With lithium chloride for 4h; bath temperature 180 deg C;97%
With calcium chloride at 120℃;
2-chloropyridin-4-ol
17368-12-6

2-chloropyridin-4-ol

isopropyl L-alanine
39825-33-7

isopropyl L-alanine

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C17H20ClN2O5P

C17H20ClN2O5P

Conditions
ConditionsYield
Stage #1: isopropyl L-alanine; O-phenyl phosphorodichloridate With N-ethyl-N,N-diisopropylamine In dichloromethane at -50 - -5℃; Inert atmosphere;
Stage #2: 2-chloropyridin-4-ol With N-ethyl-N,N-diisopropylamine In dichloromethane at -10 - 0℃; Inert atmosphere;
97%
methyl (2S)-2-amino-3-phenylpropanoate hydrochloride
7524-50-7

methyl (2S)-2-amino-3-phenylpropanoate hydrochloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl methoxyphenylalaninyl phosphorochloridate
147907-42-4

phenyl methoxyphenylalaninyl phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -70 - 20℃;96.7%
With triethylamine In dichloromethane at -78 - 20℃;
With triethylamine In dichloromethane at -78 - 20℃;
With triethylamine In dichloromethane at -78 - 20℃;
O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

(S)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol
39648-74-3, 65355-00-2, 65355-14-8

(S)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol

C26H25O4P

C26H25O4P

Conditions
ConditionsYield
Stage #1: (S)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: O-phenyl phosphorodichloridate In tetrahydrofuran at 0 - 20℃; Inert atmosphere; Sealed tube;
96%
methyl O-(1,1-dimethylethyl)-L-threoninate hydrochloride
71989-43-0

methyl O-(1,1-dimethylethyl)-L-threoninate hydrochloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl-(methoxy-O-tert-butyl-L-threoninyl) phosphorochloridate

phenyl-(methoxy-O-tert-butyl-L-threoninyl) phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 1.5h;96%
benzyl 2-aminoisobutyrate
55456-40-1

benzyl 2-aminoisobutyrate

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

benzyl 2-((chloro(phenoxy)phosphoryl)amino)-2-methylpropanoate
840506-42-5

benzyl 2-((chloro(phenoxy)phosphoryl)amino)-2-methylpropanoate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 1.25h; Inert atmosphere;96%
5-chloropyridin-3-ol
74115-12-1

5-chloropyridin-3-ol

isopropyl L-alanine
39825-33-7

isopropyl L-alanine

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C17H20ClN2O5P

C17H20ClN2O5P

Conditions
ConditionsYield
Stage #1: isopropyl L-alanine; O-phenyl phosphorodichloridate With triethylamine In dichloromethane at -50 - -5℃; Inert atmosphere;
Stage #2: 5-chloropyridin-3-ol With triethylamine In dichloromethane at -10 - 0℃; Inert atmosphere;
95.7%
N-(4-hydroxyphenyl)maleimide
7300-91-6

N-(4-hydroxyphenyl)maleimide

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C26H17N2O8P

C26H17N2O8P

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 5 - 7℃; Temperature;95.3%
2,2,2-trifluoroethanol
75-89-8

2,2,2-trifluoroethanol

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

Phosphoric acid phenyl ester bis-(2,2,2-trifluoro-ethyl) ester

Phosphoric acid phenyl ester bis-(2,2,2-trifluoro-ethyl) ester

Conditions
ConditionsYield
With lithium chloride for 8h; bath temperature 160 - 170 deg C;95.2%
for 24h; Alkaline conditions;
O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

cyclohexanol
108-93-0

cyclohexanol

dicyclohexyl phenyl phosphate

dicyclohexyl phenyl phosphate

Conditions
ConditionsYield
With molybdenum(VI) tetrachloride oxide; triethylamine In dichloromethane at 20℃;95%
at 70 - 80℃;
Allylbenzylamine
4383-22-6

Allylbenzylamine

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C16H17ClNO2P
920526-13-2

C16H17ClNO2P

Conditions
ConditionsYield
Stage #1: O-phenyl phosphorodichloridate With dmap; triethylamine In dichloromethane at 20℃; for 0.25h;
Stage #2: Allylbenzylamine In dichloromethane at 20℃; for 3h;
95%

Phenyl dichlorophosphate Consensus Reports

Reported in EPA TSCA Inventory.

Phenyl dichlorophosphate Specification

The Phosphorodichloridic acid, phenyl ester, with its CAS registry number 770-12-7, has the IUPAC name of dichlorophosphoryloxybenzene. For being a kind of clear colourless to very slightly brown liquid, it is sensitive to moisture.

The physical properties of this chemical are as below: (1)ACD/LogP: 2.46; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.46; (4)ACD/LogD (pH 7.4): 2.46; (5)ACD/BCF (pH 5.5): 43.54; (6)ACD/BCF (pH 7.4): 43.54; (7)ACD/KOC (pH 5.5): 518.47; (8)ACD/KOC (pH 7.4): 518.47; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 36.11; (13)Index of Refraction: 1.536; (14)Molar Refractivity: 44.87 cm3; (15)Molar Volume: 143.8 cm3; (16)Polarizability: 17.78×10-24 cm3; (17)Surface Tension: 45.2 dyne/cm; (18)Density: 1.466 g/cm3; (19)Flash Point: 99.1 °C; (20)Enthalpy of Vaporization: 45.96 kJ/mol; (21)Boiling Point: 242 °C at 760 mmHg; (22)Vapour Pressure: 0.0541 mmHg at 25°C; (23)Exact Mass: 209.940421; (24)MonoIsotopic Mass: 209.940421; (25)Topological Polar Surface Area: 26.3; (26)Heavy Atom Count: 11; (27)Complexity: 162.

Use of this chemical: Phosphorodichloridic acid could react with 4-methyl-aniline to produce phosphoric acid-chloride phenyl ester-p-toluidide. This reaction happens in the presence of the reagent of diethyl ether.

Production method of this chemical: phenol could react to produce phosphorodichloridic acid. This reaction happens in the presence of POCl3, with its yield of 70.1 %.


 
As to its usage, it is widely applied in many ways. It could be used as the catalytic agent in the synthesis of Emamectin benzoate; It could also be used to prepare phosphodiesterase and then it is usually applied as the coupling agent of sulfinic acid, alcohol, ammonia and triol. 

When you are dealing with this chemical, you should be very careful. For being a kind of corrosive chemical, it is irritating to respiratory system and may destroy living tissue on contact. And it could causes burns. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice and if in case of accident or if you feel unwell seek medical advice immediately (show the label where possible). 

In addition, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)OP(=O)(Cl)Cl
(2)InChI: InChI=1S/C6H5Cl2O2P/c7-11(8,9)10-6-4-2-1-3-5-6/h1-5H
(3)InChIKey: TXFOLHZMICYNRM-UHFFFAOYSA-N 

Below are the toxicity information of this chemical:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 oral 850mg/kg (850mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974.

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