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(S)-(-)-Chlocyphos
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Name

(S)-(-)-Chlocyphos

 EINECS N/A
CAS No. 98674-86-3 Density 1.37g/cm3
PSA 65.57000 LogP 3.55450
Solubility N/A Melting Point 228-234 °C(lit.)
Formula C11H14 ClO4 P Boiling Point 357.9°C at 760 mmHg
Molecular Weight 276.657 Flash Point 170.3°C
Transport Information N/A Appearance N/A
Safety
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 98674-86-3 ((S)-(-)-4-(2-CHLOROPHENYL)-2-HYDROXY-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE) Hazard Symbols
Synonyms

1,3,2-Dioxaphosphorinane,4-(2-chlorophenyl)-2-hydroxy-5,5-dimethyl-, 2-oxide, (S)-;(-)-Chlocyphos;(S)-(-)-4-(2-Chlorophenyl)-2-hydroxy-5,5-dimethyl-1,3,2-dioxaphosphorinane-2-oxide;

Article Data 4

(S)-(-)-Chlocyphos Synthetic route

98634-28-7

(+)-4-(2-chlorophenyl)-dihydro-2-hydroxy-5,5-dimethyl-4H-1,3,2-dioxaphosphorin-2-oxide

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

89-98-5

2-chloro-benzaldehyde

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: KOH / ethanol / 5 h / 50 - 60 °C
2: POCl3, triethylamine / CH2Cl2 / 3 h / Heating
3: aq. NaOH / 0.25 h / 90 - 95 °C
View Scheme
Multi-step reaction with 4 steps
1: D-Prolin / N,N-dimethyl-formamide / 17 h / 25 °C
2: sodium tetrahydroborate / methanol / 20 °C
3: trichlorophosphate / dichloromethane / 4 h / Reflux
4: sodium hydroxide / 1 h / 90 °C
View Scheme
98634-39-0

1-(2'-chlorophenyl)-2,2-dimethyl-1,3-dihydroxy-propane

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: POCl3, triethylamine / CH2Cl2 / 3 h / Heating
2: aq. NaOH / 0.25 h / 90 - 95 °C
View Scheme
336102-85-3

4-(2-chlorophenyl)-2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinan 2-oxide

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. NaOH / 0.25 h / 90 - 95 °C
View Scheme
98634-28-7

(+)-4-(2-chlorophenyl)-dihydro-2-hydroxy-5,5-dimethyl-4H-1,3,2-dioxaphosphorin-2-oxide

A

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

B

(R)-(+)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

Conditions
ConditionsYield
With barium(II) acetate In methanol Solvent; Reagent/catalyst; Resolution of racemate;
With C22H24N2(2+)*2CF3O3S(1-) In aq. acetate buffer at 20℃; pH=8.1; Resolution of racemate;

(S)-(-)-3-(2-chlorophenyl)-3-hydroxy-2,2-dimethylpropanal

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium tetrahydroborate / methanol / 20 °C
2: trichlorophosphate / dichloromethane / 4 h / Reflux
3: sodium hydroxide / 1 h / 90 °C
View Scheme
133164-40-6

(R)-(+)-1-(2'-chlorophenyl)-2,2-dimethyl-1,3-propanediol

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: trichlorophosphate / dichloromethane / 4 h / Reflux
2: sodium hydroxide / 1 h / 90 °C
View Scheme

(S)-(-)-2-chloro-4-(2-chlorophenyl)-5,5-dimethyl-1,3,2-dioxaphosphinan-2-one

98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

Conditions
ConditionsYield
With sodium hydroxide at 90℃; for 1h;8.18 g
98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

133164-40-6

(R)-(+)-1-(2'-chlorophenyl)-2,2-dimethyl-1,3-propanediol

Conditions
ConditionsYield
With potassium hydroxide In ethylene glycol at 150℃; for 8h;70%
98674-86-3

(S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphorinane 2-oxide

133124-13-7

(2S,4S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-(trans-1-propenyl)-1,3-dioxane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 70 percent / potassium hydroxide / ethane-1,2-diol / 8 h / 150 °C
2: 86 percent / 4-toluenesulfonic acid / benzene / 6 h / Heating
View Scheme

(S)-(-)-Chlocyphos Specification

The (S)-(-)-Chlocyphos, with its cas register number 98674-86-3, is also known to us as (s)-(-)-4-(2-chlorophenyl)-2-hydroxy-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide. And its product categories are including chiral building blocks; organic building blocks; organic phosphates/phosphites.

The physical properties of this chemical could be summarized as: (1)#H bond acceptors: 4; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 54.57 ; (5)Index of Refraction: 1.552; (6)Molar Refractivity: 64.43 cm3; (7)Molar Volume: 201.5 cm3; (8)Polarizability: 25.54 ×10-24 cm3; (9)Surface Tension: 49.6 dyne/cm; (10)Density: 1.37 g/cm3; (11)Flash Point: 170.3 °C; (12)Enthalpy of Vaporization: 63.66 kJ/mol; (13)Boiling Point: 357.9 °C at 760 mmHg; (14)Vapour Pressure: 9.59E-06 mmHg at 25°C.

When you are using this chemical, you should be very cautious. Being a kind of irritant chemical, it is irritating to eyes, respiratory system and skin, and may cause inflammation to the skin or other mucous membranes. So you should take the following instructions. Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Additionally, you could convert the following datas information into the molecular structure:
SMILES:O=P1(O)OCC([C@H](O1)c2ccccc2Cl)(C)C
InChI:InChI=1/C11H14ClO4P/c1-11(2)7-15-17(13,14)16-10(11)8-5-3-4-6-9(8)12/h3-6,10H,7H2,1-2H3,(H,13,14)/t10-/m1/s1
InChIKey:ZPSPULCZMWMHCY-SNVBAGLBBV

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