6290-03-5

Basic information

• Product Name: (R)-(-)-1,3-Butanediol
• Synonyms: (R)-(-)-1,3-Butanediol;(R)-(-)-1,3-Butanediol 98%;L-Butane-1,3-diol;1,3-BUTANEDIOL, (R);(R)-(-)-BUTYLENE GLYCOL;(R)-(-)-1,3-DIHYDROXYBUTANE;(R)-(-)-1,3-BUTANEDIOL;(R)-1,3-BUTANEDIOL
• CAS NO: 6290-03-5
• Molecular Formula: C₄H₁₀O₂
• Molecular Weight: 90.12
• EINECS: 228-532-0
• Product Categories: Chiral Compounds;Diols;chiral;Chiral Building Blocks;Simple Alcohols (Chiral);Synthetic Organic Chemistry;Chiral Building Blocks;Organic Building Blocks;Polyols
• Mol File: 6290-03-5.mol
• Article Data: 51

Chemical Properties

• Melting Point: 0.07°C (estimate)
• Boiling Point: 107-110 °C23 mm Hg(lit.)
• Flash Point: 250 °F
• Appearance: Colorless to light yellow liquid
• Density: 1.005 g/mL at 25 °C(lit.)
• Vapor Density: 3.1 (vs air)
• Vapor Pressure: 0.06 mm Hg ( 20 °C)
• Refractive Index: 1.44
• Storage Temp.: 2-8°C
• Solubility: Chloroform, Ethanol
• PKA: 14.83±0.20(Predicted)
• Water Solubility: Fully miscible in water.
• Sensitive: Hygroscopic
• BRN: 1718944
• CAS DataBase Reference: (R)-(-)-1,3-Butanediol(CAS DataBase Reference)
• NIST Chemistry Reference: (R)-(-)-1,3-Butanediol(6290-03-5)
• EPA Substance Registry System: (R)-(-)-1,3-Butanediol(6290-03-5)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: EK0440000
• F: 3-10
• Hazardous Substances Data: 6290-03-5(Hazardous Substances Data)

Usage

Chemical Properties

Colorless to light yellow liqui

Uses

(R)-(-)-1,3-Butanediol is used as a solvent for food flavoring agents and is a co-monomer used in certain polyurethane and polyester resins.

Application

(R)-(-)-1,3-Butanediol is a chiral reagent used in the synthesis of pharmaceuticals including the preparation of (-)-tarchonanthuslactone, a δ-lactone skeleton based compound with antiroliferative activity on cancer cell.

Definition

ChEBI: A butane-1,3-diol of R-configuration.

Flammability and Explosibility

Notclassified

References

Novaes, L. et al.: ChemMedChem., 10, 1687 (2015); Akinobu Matsuyama; Hiroaki Yamamoto; Naoki Kawada; Yoshinori Kobayashi. Industrial production of (R)-1,3-butanediol by new biocatalysts.Journal of Molecular Catalysis B: Enzymatic.2001,11(4-6), 513-521.Naoki Ichikawa; Satoshi Sato; Ryoji Takahashi; Toshiaki Sodesawa; Harunori Fujita; Takashi Atoguchi; Akinobu Shiga. Theoretical investigation of 1,3-butanediol adsorption on an oxygen-defected CeO2(111) surface.Journal of Catalysis.2006,239(1), 13-22.

InChI:InChI=1/C4H10O2/c1-4(6)2-3-5/h4-6H,2-3H2,1H3

Synthetic route

acetoacetic acid methyl ester (105-45-3) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
Stage #1: acetoacetic acid methyl ester With ruthenium trichloride; C102H72NO9P3 for 0.5h; Stage #2: With diphenyl hydrogen phosphate; hydrogen at 80℃; under 37503.8 - 45004.5 Torr; Reagent/catalyst; Temperature; Pressure; Sealed tube;	99.4%

1-Hydroxy-3-butanone (590-90-9) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With <((R)-(1,1'-binaphthyl-2,2'-diyl)bis(diphenylphosphine))RuCl2>2NEt3; hydrogen In methanol at 50℃; under 38000 Torr; for 24h;	98%
With hydrogen; dichloro(benzene)ruthenium(II) dimer; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl In ethanol at 30℃; under 76000.1 Torr; for 40h; Yields of byproduct given. Title compound not separated from byproducts;	96%
With methanol; phosphate buffer at 30℃; for 6.5h; Candida boidinii KK912 (IFO 10574);	60%

vinyl acetate (108-05-4) + 1.3-butanediol (18826-95-4, 107-88-0) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
Stage #1: vinyl acetate; 1.3-butanediol With ChirazymeTM L-2 In diethyl ether at 20℃; for 30h; Stage #2: With sodium methylate In methanol at 20℃; for 2h;	90%

(2S,4R)-4-methyl-2-phenyl-1,3-dioxane (79464-76-9) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With hydrogen; palladium dihydroxide In ethyl acetate	87%

Ethyl (R)-3-hydroxybutanoate (24915-95-5) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With lithium aluminium tetrahydride In diethyl ether for 1h; Ambient temperature;	86%
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 0.5h;	85.6%
Stage #1: Ethyl (R)-3-hydroxybutanoate With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃; for 3h; Inert atmosphere; Stage #2: With water In diethyl ether	81%

(R)-3-hydroxybutyric acid (625-72-9) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With lithium aluminium tetrahydride In diethyl ether for 5h;	85%

(R)-4-methyloxetan-2-one (32082-74-9) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With sodium tetrahydroborate; ethanol at 20℃;	85%
With sodium tetrahydroborate In ethanol at 20℃;	79%

poly[(R)-3-hydroxybutanoate] → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
Stage #1: poly[(R)-3-hydroxybutanoate] With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Inert atmosphere; Reflux; Stage #2: With water; sodium hydroxide In tetrahydrofuran; diethyl ether at 0℃;	84%

(S)-ethyl 3,4-dihydroxybutanoate (112635-76-4, 108585-47-3) + p-toluenesulfonyl chloride (98-59-9) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
Stage #1: (S)-ethyl 3,4-dihydroxybutanoate With triethylamine In dichloromethane at 0℃; for 0.25h; Inert atmosphere; Stage #2: p-toluenesulfonyl chloride In dichloromethane at 20℃; for 10h; Inert atmosphere; Stage #3: With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 8h; Inert atmosphere; chemoselective reaction;	82%

(R)-4-methyl-1,3-dioxan (77876-45-0) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With hydrogenchloride; (2,4-dinitro-phenyl)-hydrazine for 12h;	75%

(2R,6S,7S,10R)-7-Isopropyl-2,10-dimethyl-1,5-dioxa-spiro[5.5]undecane (115404-95-0) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With hydrogenchloride In methanol for 14h; Ambient temperature;	53%

D-allo-threonine (24830-94-2) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
Multistep reaction;

1.3-butanediol (18826-95-4, 107-88-0) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
Multistep reaction;
at 30℃; for 72h;

1-Hydroxy-3-butanone (590-90-9) → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With hydrogen; RuCl2[(R)-BINAP] In ethanol under 53200 Torr; for 42h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With hydrogen; acetic acid; Raney nickel modified with R,R-tartaric acid In tetrahydrofuran at 80℃; under 66195.7 Torr; for 14h; Title compound not separated from byproducts;
With hydrogen; TA-NaBr-MR-Ni In tetrahydrofuran; acetic acid under 66195.7 Torr; Product distribution;

1,3-butanedioldicarbanilate (75052-43-6) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With lithium aluminium tetrahydride In 1,4-dioxane at 80℃; for 3h; Heating;	2.5 g

Benzoic acid (R)-3-[(2S,5R)-2-isopropyl-5-methyl-1-(2-oxo-2-phenyl-ethyl)-cyclohexyloxy]-butyl ester (115346-84-4) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With sodium hydroxide In methanol Heating; Yield given;

(2R,6S,7S,10R)-7-Isopropyl-2,10-dimethyl-1,5-dioxa-spiro[5.5]undecane (115404-95-0) → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With toluene-4-sulfonic acid In methanol Ambient temperature; Yield given;

4-Hydroxy-2-butanone dimethylsilylether (141859-92-9) → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With potassium carbonate; (-)-1,2-bis[(2R,5R)-2,5-diisoprohylphospholano]benzene 1) CH2Cl2, 2 h, 20-25 deg C, 2) MeOH, 4 h; Multistep reaction. Title compound not separated from byproducts;

(S)-4-Benzenesulfonyl-butane-1,3-diol (117631-61-5) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With Ra-Ni

3-hydroxybutyl β-D-galactopyranoside → D-Galactose (10257-28-0) + 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With phosphoric acid; β-galactosidase from Escherichia coli at 40℃; for 0.25h; Product distribution; selectivity; influence of incubation time, temperature, microbial source, enzyme activity; other galactopyranosides;

(2S,4R)-2-(4-methoxyphenyl)-4-methyl-1,3-dioxane (186378-98-3) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With ethandithiol; camphor-10-sulfonic acid In dichloromethane Ambient temperature; Yield given;

(3'R,4S)-3-(3'-hydroxybutanoyl)-4-(1-methylethyl)-2-oxazolidinone (77877-38-4) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With lithium aluminium tetrahydride In tetrahydrofuran

1.3-butanediol (18826-95-4, 107-88-0) → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5) + 1-Hydroxy-3-butanone (590-90-9)

Conditions	Yield
With phosphate buffer; pKK-CPA1 In water at 30℃; for 24h; pH=6.5; Isomerization;

1-Hydroxy-3-butanone (590-90-9) + yeast → (R)-butane-1,3-diol (6290-03-5)

hexyl 4-chloroacetoacetate → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
Stage #1: hexyl 4-chloroacetoacetate With bakers' yeast; phenylthioethylene In ethanol; water at 20℃; for 96h; Reduction; Stage #2: With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 17h; Reduction; dehalogenation; Title compound not separated from byproducts;

1.3-butanediol (18826-95-4, 107-88-0) → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With E. coli cells expressing CpSADH In phosphate buffer at 30℃; for 40h; pH=6.8; Product distribution; Further Variations:; pH-values; concentrations; Enzymatic reaction;

2,6-dimethyl-1,3-dioxan-4-ol (4740-77-6) → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With sodium tetrahydroborate In 1-methyl-pyrrolidin-2-one; methanol at 4℃; Inert atmosphere; optical yield given as %ee;

Methyl (R)-3-hydroxybutyrate (3976-69-0) → (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With hydrogen; C52H53BN2P2Ru In tetrahydrofuran at 80℃; under 37503.8 Torr; for 16h; Product distribution / selectivity;	n/a
With lithium aluminium tetrahydride

Methyl (R)-3-hydroxybutyrate (3976-69-0) → 1,3-butanediol (24621-61-2) + (R)-butane-1,3-diol (6290-03-5)

Conditions	Yield
With RuH(η1-BH4)(dppp)((R,R)-dpen); hydrogen In tetrahydrofuran at 80℃; under 37503.8 Torr; for 16h; Autoclave;

(R)-butane-1,3-diol (6290-03-5) + tert-butylchlorodiphenylsilane (58479-61-1) → (R)-4-(tert-butyldiphenylsilyloxy)-2-methylbutan-1-ol

Conditions	Yield
With 1H-imidazole; dmap In dichloromethane at 0 - 20℃; for 18h;	100%
With dmap; water; triethylamine In dichloromethane for 12h;	70%
With 1H-imidazole In dichloromethane at 25℃; for 1h; Inert atmosphere;
With triethylamine In dichloromethane at 20℃; for 15h;

(R)-butane-1,3-diol (6290-03-5) + benzaldehyde dimethyl acetal (1125-88-8) → (2S,4R)-4-methyl-2-phenyl-1,3-dioxane (79464-76-9)

Conditions	Yield
With toluene-4-sulfonic acid In dichloromethane for 3h; Heating;	98%

(R)-butane-1,3-diol (6290-03-5) + tert-butyldimethylsilyl chloride (18162-48-6) → (5R)-2,2,3,3,5,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane (1642119-85-4)

Conditions	Yield
With 1H-imidazole In dichloromethane for 6h;	98%
With 1H-imidazole In dichloromethane at 20℃;	98%
With 1H-imidazole In dichloromethane at 0 - 25℃; for 24h; Inert atmosphere;	90%

(R)-butane-1,3-diol (6290-03-5) → (2R)-4-[(methylsulfonyl)oxy]butan-2-yl methanesulfonate (77943-38-5)

Conditions	Yield
following procedure published for the racemic compound;	97%

(R)-butane-1,3-diol (6290-03-5) + 4,4'-dimethoxytrityl chloride (40615-36-9) → (R)-(-)-1-O-(4,4'-dimethoxytrityl)-1,3-butanediol

Conditions	Yield
With pyridine at 20℃; for 6h;	97%
With pyridine at 0 - 20℃; for 6h;	97%

(R)-butane-1,3-diol (6290-03-5) + trityl chloride (76-83-5) → (R)-4-(triphenylmethoxy)butan-2-ol (113522-45-5)

Conditions	Yield
With triethylamine In dichloromethane at 20℃; for 6h;	96%
With pyridine; dmap at 20℃; for 48h;	92%
With triethylamine In dichloromethane at 0 - 20℃;	89.1%
With pyridine Ambient temperature;

(R)-butane-1,3-diol (6290-03-5) + benzaldehyde dimethyl acetal (1125-88-8) → (R)-3-O-benzyl-1,3-butanediol (116757-62-1)

Conditions	Yield
Stage #1: (R)-butane-1,3-diol; benzaldehyde dimethyl acetal With camphor-10-sulfonic acid In dichloromethane Stage #2: With diisobutylaluminium hydride In toluene	94%

(R)-butane-1,3-diol (6290-03-5) + methanesulfonyl chloride (124-63-0) → (R)-3-hydroxybutyl methanesulfonate

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 2h;	92%

(R)-butane-1,3-diol (6290-03-5) + methanesulfonyl chloride (124-63-0) → (2R)-4-[(methylsulfonyl)oxy]butan-2-yl methanesulfonate (77943-38-5)

Conditions	Yield
With triethylamine In dichloromethane 1.) - 20 deg C, 2.) -20 deg C -> 25 deg C;	91%
With triethylamine In dichloromethane at 0 - 20℃; for 2.25h;	89%
With triethylamine In dichloromethane at 0 - 20℃; for 2.25h;	89%
With triethylamine In dichloromethane at 0 - 20℃; for 5h;

(R)-butane-1,3-diol (6290-03-5) + (S)-Citronellal (5949-05-3) → (-)-(2S,4R,2'S)-2-2',6'-dimethylhept-5'-enyl-4-methyl-1,3-dioxane

Conditions	Yield
With boron trifluoride diethyl etherate; calcium carbonate In tetrahydrofuran 1.) 30 min, -60 deg C, 2.) 14.5 h, 0 deg C;	90%

(R)-butane-1,3-diol (6290-03-5) + (R)-Citronellal (2385-77-5) → (-)-(2S,4R,2'R)-2-2',6'-dimethylhept-5'-enyl-4-methyl-1,3-dioxane

Conditions	Yield
With boron trifluoride diethyl etherate; calcium carbonate In tetrahydrofuran 1.) 30 min, -60 deg C, 2.) 14.5 h, 0 deg C;	90%

(R)-butane-1,3-diol (6290-03-5) + (E)-3-(3,5-Dichloro-4'-fluoro-biphenyl-2-yl)-propenal (80617-15-8) → (2S,4R)-2-[(E)-2-(3,5-Dichloro-4'-fluoro-biphenyl-2-yl)-vinyl]-4-methyl-[1,3]dioxane (120185-77-5)

Conditions	Yield
toluene-4-sulfonic acid In benzene Heating; azeotropic removal of water;	90%

O,O,O,O-tetraacetylsecologaninn (27856-66-2) + (R)-butane-1,3-diol (6290-03-5) → (4S,5R,6S)-4-((2S,4R)-4-Methyl-[1,3]dioxan-2-ylmethyl)-6-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester

Conditions	Yield
With toluene-4-sulfonic acid In benzene Heating;	87.9%

(R)-butane-1,3-diol (6290-03-5) + tert-butyldimethylsilyl chloride (18162-48-6) → (R)-4-((tert-butyldimethylsilyl)oxy)butan-2-ol (136918-09-7)

Conditions	Yield
With dmap; triethylamine In dichloromethane for 27h; Ambient temperature;	87%
With dmap; triethylamine In dichloromethane at 20℃;	85%
Stage #1: (R)-butane-1,3-diol With 1H-imidazole In N,N-dimethyl-formamide at 0℃; for 1h; Inert atmosphere; Stage #2: tert-butyldimethylsilyl chloride In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere;	85%

(R)-butane-1,3-diol (6290-03-5) + (R)-10-camphorsulfonic acid (35963-20-3) + Benzhydrylamine (91-00-9) → (2S)-1-(diphenylmethyl)-2-methylazetidinium [(1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonate

Conditions	Yield
Stage #1: (R)-butane-1,3-diol With trifluoromethylsulfonic anhydride; N-ethyl-N,N-diisopropylamine In acetonitrile at -35 - -30℃; for 3.83333h; Inert atmosphere; Stage #2: Benzhydrylamine In acetonitrile at -35 - 45℃; for 2.66667h; Stage #3: (R)-10-camphorsulfonic acid In methanol at 10 - 20℃; for 0.25h;	86%
Stage #1: (R)-butane-1,3-diol With trifluoromethylsulfonic anhydride; N-ethyl-N,N-diisopropylamine In acetonitrile at -35 - -30℃; for 0.833333h; Stage #2: (R)-10-camphorsulfonic acid; Benzhydrylamine In acetonitrile at -30 - 45℃;	65%

(R)-butane-1,3-diol (6290-03-5) + [(1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonic acid + Benzhydrylamine (91-00-9) → (2S)-1-(diphenylmethyl)-2-methylazetidinium [(1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonate

Conditions	Yield
Stage #1: (R)-butane-1,3-diol With trifluoromethylsulfonic anhydride; N-ethyl-N,N-diisopropylamine In acetonitrile at -35 - -30℃; for 3.83333h; Inert atmosphere; Stage #2: Benzhydrylamine In acetonitrile at -35 - 45℃; for 2.5h; Inert atmosphere; Stage #3: [(1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonic acid In methanol at -10 - 20℃; for 2.25h;	86%

(R)-butane-1,3-diol (6290-03-5) + Benzoic acid (1R,3aR,4S,7aR)-7a-methyl-1-((S)-1-methyl-2-oxo-ethyl)-octahydro-inden-4-yl ester (66774-71-8) → (20S)-des-A,B-8β-(benzoyloxy)-20-<(2'S,4'R)-4'-methyl-1',3'-dioxan-2'-yl>pregnane

Conditions	Yield
With boron trifluoride diethyl etherate In tetrahydrofuran for 16h; Ambient temperature;	85%

(R)-butane-1,3-diol (6290-03-5) + benzoyl chloride (98-88-4) → Benzoesaeure<(R)-3-hydroxybutyl>ester (59694-08-5, 79413-96-0, 82659-86-7, 82598-19-4)

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; for 10h;	85%
With triethylamine In dichloromethane at 0 - 20℃; for 10h; Inert atmosphere;	81%
With pyridine In dichloromethane at -40℃; for 3h;	72%

(R)-butane-1,3-diol (6290-03-5) + phenyl 2,3,4,6-tetra-O-benzoyl-1-thio-α-D-mannopyranoside (65236-83-1) → (3R)-1,3-bis(2',3',4',6'-tetra-O-benzoyl-α-D-mannopyranosyloxy)butane (1126292-23-6)

Conditions	Yield
With N-iodo-succinimide; trifluorormethanesulfonic acid In dichloromethane at 0℃; for 0.05h; Inert atmosphere; Molecular sieve;	85%

Upstream product

• 628-99-9 2-NONANOL 
• 62899-78-9 3,5-DICHLOROBENZHYDRAZIDE 
• 62899-75-6 cyclohexylethylcarbamoyl chloride 
• 6289-97-0 N-(4-{[(2E)-2-(2-Furylmethylene)hydrazino]sulfonyl}phenyl)acetamide 
• 6289-94-7 2-bromo-1-(4-bromophenyl)-4-nitro-3,4-diphenylbutan-1-one 
• 62899-40-5 Leo 271 f 
• 6289-93-6 2-bromo-1-(4-bromophenyl)-3-(4-chlorophenyl)-4-nitro-4-phenylbutan-1-one 
• 6289-92-5 2-(4-chloro-3-methylphenoxy)-N-(9,10-dioxo-9,10-dihydroanthracen-2-yl)acetamide 
• 6289-91-4 2-bromo-4-nitro-1,3-diphenylpentan-1-one 
• 62899-08-5 Pyrimidine, 2,4-dipropoxy- (9CI) 
• 6289-90-3 2-[nitro(phenyl)methyl]-4-oxo-4-phenylbutanoic acid 
• 62899-01-8 N(1),N(3)-diallyl-6-methyluracil 
• 62898-94-6 N-benzyl-2-oxo-3-phenylimidazolidine-1-carboxamide 
• 6289-89-0 2-bromo-1-(4-chlorophenyl)-4-nitro-3-phenylbutan-1-one 

Downstream Products

• 6290-04-6 diethyl 2-chloro-9,10-dihydro-9,10-diazanoanthracene-11,12-dicarboxylate 
• 6290-05-7 Diethyl iminodiacetate 
• 6290-07-9 2-Hexyl-2,4-dimethyl-1,3-dioxane 
• 6290-08-0 1-(3-bromobenzyl)-3-(4-ethoxyphenyl)-1-(tetrahydrofuran-2-ylmethyl)thiourea 
• 6290-09-1 1-phenoxypropan-2-yl butanoate 
• 6290-10-4 2-cyclohexylethyl hexanoate 
• 6290-11-5 4,5-dimethyl-2-[(1E)-prop-1-en-1-yl]-1,3-dioxolane 
• 6290-12-6 1-(4-fluorobenzyl)-3-(2-methoxy-4-methylphenyl)-1-(pyridin-3-ylmethyl)thiourea 
• 62901-32-0 DL-Tyrosine, O-(4-hydroxy-3-iodo-5-(1-methylethyl)phenyl)-3,5-diiodo- 
• 6290-13-7 cyclopentyl butyrate 
• 6290-14-8 cyclopentyl isobutyrate 
• 6290-15-9 1,4-Dioxaspiro[4.4]nonane, 2,3-dimethyl- 
• 629-01-6 N-OCTANAMIDE 
• 6290-16-0 methyl 1-hydroxy-4-methylcyclohexanecarboxylate 

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• 590-90-9  1-Hydroxy-3-butanone 
• 773-64-8  2-mesitylenesulphonyl chloride 
• 57282-45-8  (-)-(2S,4R,Z)-2-2',6'-dimethylhepta-1',5'-dienyl-1,3-dioxane 
• 57282-45-8  (-)-(2S,4R,E)-2-2',6'-Dimethylhepta-1',5'-dienyl-4-methyl-1,3-dioxane 
• 5392-40-5  (E/Z)-3,7-dimethyl-2,6-octadienal 
• 55546-11-7  (-)-(2S,4R)-4-methyl-2-2'-methylprop-1'-enyl-1,3-dioxane 
• 107-86-8  3,3-dimethyl acrylaldehyde 
• 132735-41-2  (2S,4R)-2-benzyloxymethyl-2,4-dimethyl-1,3-dioxane 
• 22539-93-1  3-benzyloxypropanone 
• 66774-71-8  Benzoic acid (1R,3aR,4S,7aR)-7a-methyl-1-((S)-1-methyl-2-oxo-ethyl)-octahydro-inden-4-yl ester 
• 39637-99-5  (S)-(+)-2-methoxy-2-trifluoromethyl-2-phenylacetyl chloride 
• 20445-33-4  (R)-methoxytrifluoromethylphenylacetyl chloride 
• 24915-95-5  Ethyl (R)-3-hydroxybutanoate 
• 24830-94-2  D-allo-threonine