Product Name

  • Name

    3-MERCAPTO-3-METHYLBUTANOL

  • EINECS
  • CAS No. 34300-94-2
  • Article Data7
  • CAS DataBase
  • Density 0.979 g/cm3
  • Solubility
  • Melting Point
  • Formula C5H12OS
  • Boiling Point 190.1 °C at 760 mmHg
  • Molecular Weight 120.216
  • Flash Point 68.8 °C
  • Transport Information
  • Appearance COLORLESS LIQUID
  • Safety 26-39
  • Risk Codes 22-41
  • Molecular Structure Molecular Structure of 34300-94-2 (3-MERCAPTO-3-METHYLBUTANOL)
  • Hazard Symbols HarmfulXn
  • Synonyms 3-Mercapto-3-methyl-1-butanol;3-Mercapto-3-methylbutanol;3-Methyl-3-sulfanylbutan-1-ol;
  • PSA 59.03000
  • LogP 1.07720

Synthetic route

3-mercapto-3-methylbutanoic acid
59729-24-7

3-mercapto-3-methylbutanoic acid

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
(i) LiAlH4, Et2O, (ii) aq. NaOH; Multistep reaction;
3-benzylthio-3-methyl-1-butanol
74252-98-5

3-benzylthio-3-methyl-1-butanol

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
With sodium In diethyl ether; ammonia at -78℃; for 1.5h;12.1 g
3-mercapto-3-methylbutanal
308805-43-8

3-mercapto-3-methylbutanal

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
With Saccharomyces cerevisiae MUCL43729 at 20℃; for 150h;
3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 65 percent / triethylamine / 18 h / 20 °C
2: aq. potassium carbonate / methanol / 0.25 h / 20 °C
3: Saccharomyces cerevisiae MUCL43729 / 150 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: piperidine / 24 h / 20 °C / Cooling with ice; Inert atmosphere
2: lithium aluminium tetrahydride / diethyl ether / 2 h / 0 - 20 °C / Inert atmosphere
View Scheme
β-acetylsulfanyl-isovaleraldehyde
50746-14-0

β-acetylsulfanyl-isovaleraldehyde

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. potassium carbonate / methanol / 0.25 h / 20 °C
2: Saccharomyces cerevisiae MUCL43729 / 150 h / 20 °C
View Scheme
With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃; for 2h; Inert atmosphere;
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 100 percent / EtONa / ethanol / 36 h / 20 - 50 °C
2: LiAlH4 / tetrahydrofuran / 1.5 h / Heating
3: 12.1 g / Na / liquid ammonia; diethyl ether / 1.5 h / -78 °C
View Scheme
ethyl 3-methyl-3-benzylthiobutanoate
377092-98-3

ethyl 3-methyl-3-benzylthiobutanoate

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: LiAlH4 / tetrahydrofuran / 1.5 h / Heating
2: 12.1 g / Na / liquid ammonia; diethyl ether / 1.5 h / -78 °C
View Scheme
3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: piperidine / Heating
2: NaNH2 / liquid ammonia
3: (i) LiAlH4, Et2O, (ii) aq. NaOH
View Scheme
3-methyl-3-(phenylmethylthio)butanoic acid
7536-39-2

3-methyl-3-(phenylmethylthio)butanoic acid

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaNH2 / liquid ammonia
2: (i) LiAlH4, Et2O, (ii) aq. NaOH
View Scheme
3-mercapto-3-methylbutyl acetate
50746-09-3

3-mercapto-3-methylbutyl acetate

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Conditions
ConditionsYield
With hydrogenchloride In methanol; diethyl ether26 g (93%)
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

3-phenyl-propenal
104-55-2

3-phenyl-propenal

(E)-2-(2-phenyl-ethenyl)-4,4-dimethyl-1,3-oxathiane
444880-01-7

(E)-2-(2-phenyl-ethenyl)-4,4-dimethyl-1,3-oxathiane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 0.666667h;99%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Stearoyl chloride
112-76-5

Stearoyl chloride

3-methyl-3-sulfanylbutyl octadecanoate
943221-57-6

3-methyl-3-sulfanylbutyl octadecanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;98.4%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

n-octanoic acid chloride
111-64-8

n-octanoic acid chloride

3-methyl-3-sulfanylbutyl octanoate
943221-47-4

3-methyl-3-sulfanylbutyl octanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;95.5%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

n-hexadecanoyl chloride
112-67-4

n-hexadecanoyl chloride

3-methyl-3-sulfanylbutyl hexadecanoate
943221-55-4

3-methyl-3-sulfanylbutyl hexadecanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;95%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

tetradecanoyl chloride
112-64-1

tetradecanoyl chloride

3-methyl-3-sulfanylbutyl tetradecanoate
943221-53-2

3-methyl-3-sulfanylbutyl tetradecanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;94%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

acetyl chloride
75-36-5

acetyl chloride

3-mercapto-3-methylbutyl acetate
50746-09-3

3-mercapto-3-methylbutyl acetate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;89.5%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

n-decanoyl chloride
112-13-0

n-decanoyl chloride

3-methyl-3-sulfanylbutyl decanoate
943221-49-6

3-methyl-3-sulfanylbutyl decanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;89.4%
In dichloromethane at 22℃; for 18h;89.4%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

thiophenol
108-98-5

thiophenol

3-methyl-3-(phenyldisulfanyl)butan-1-ol

3-methyl-3-(phenyldisulfanyl)butan-1-ol

Conditions
ConditionsYield
With tetra-O-acetyl riboflavin; pyridine In methanol; water at 25℃; under 760.051 Torr; for 48h; Irradiation; Green chemistry; chemoselective reaction;88%
2-Mercaptopyridine
2637-34-5

2-Mercaptopyridine

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

3-methyl-3-(pyridin-2-yldisulfanyl)butan-1-ol

3-methyl-3-(pyridin-2-yldisulfanyl)butan-1-ol

Conditions
ConditionsYield
With tetra-O-acetyl riboflavin; pyridine In methanol; water at 25℃; under 760.051 Torr; for 24h; Irradiation; Green chemistry; chemoselective reaction;87%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

butyryl chloride
141-75-3

butyryl chloride

3-methyl-3-sulfanylbutyl butanoate
612071-26-8

3-methyl-3-sulfanylbutyl butanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;86.8%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
262268-58-6

(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde

trans-4,4-dimethyl-2-(m-trifluoromethylstyryl)-1,3-oxathiane
561329-03-1

trans-4,4-dimethyl-2-(m-trifluoromethylstyryl)-1,3-oxathiane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 1.16667h;85%
4-methoxy-trans-cinnamaldehyde
24680-50-0, 71277-11-7, 1963-36-6

4-methoxy-trans-cinnamaldehyde

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

trans-2-(p-methoxystyryl)-4,4-dimethyl-1,3-oxathiane
561329-01-9

trans-2-(p-methoxystyryl)-4,4-dimethyl-1,3-oxathiane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 0.833333h;78%
With boron trifluoride diethyl etherate Condensation;
trans-Crotonaldehyde
123-73-9

trans-Crotonaldehyde

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

trans-4,4-dimethyl-2-(1-propenyl)-1,3-oxathiane
561329-05-3

trans-4,4-dimethyl-2-(1-propenyl)-1,3-oxathiane

Conditions
ConditionsYield
With lithium perchlorate In diethyl ether at 20℃; for 72h;78%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

Hexanoyl chloride
142-61-0

Hexanoyl chloride

3-methyl-3-sulfanylbutyl hexanoate
612071-28-0

3-methyl-3-sulfanylbutyl hexanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;78%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

N-1,3-benzothiazol-5-yl-6-iodo-4-quinolinamine

N-1,3-benzothiazol-5-yl-6-iodo-4-quinolinamine

3-{[4-(1,3-benzothiazol-5-ylamino)-6-quinolinyl]thio}-3-methyl-1-butanol

3-{[4-(1,3-benzothiazol-5-ylamino)-6-quinolinyl]thio}-3-methyl-1-butanol

Conditions
ConditionsYield
With potassium tert-butylate; bis[2-(diphenylphosphino)phenyl] ether; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 100℃; for 2h; Inert atmosphere; Sealed tube;76%
Methyl 3-mercaptopropionate
2935-90-2

Methyl 3-mercaptopropionate

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

methyl 3-((4-hydroxy-2-methylbutan-2-yl)disulfanyl)propanoate

methyl 3-((4-hydroxy-2-methylbutan-2-yl)disulfanyl)propanoate

Conditions
ConditionsYield
With tetra-O-acetyl riboflavin; pyridine In methanol; water at 25℃; under 760.051 Torr; for 48h; Irradiation; Green chemistry; chemoselective reaction;76%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

N-1,3-benzothiazol-5-yl-6-iodo-4-quinazolinamine

N-1,3-benzothiazol-5-yl-6-iodo-4-quinazolinamine

3-{[4-(1,3-benzothiazol-5-ylamino)-6-quinazolinyl]thio}-3-methyl-1-butanol

3-{[4-(1,3-benzothiazol-5-ylamino)-6-quinazolinyl]thio}-3-methyl-1-butanol

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); potassium tert-butylate; bis[2-(diphenylphosphino)phenyl] ether In 1,4-dioxane for 2h; Inert atmosphere;72%
With tris-(dibenzylideneacetone)dipalladium(0); potassium tert-butylate; bis[2-(diphenylphosphino)phenyl] ether In 1,4-dioxane for 2h; Inert atmosphere;72%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

C11H26OSSi

C11H26OSSi

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0℃; for 0.5h;71%
With 1H-imidazole In dichloromethane at 0℃; for 0.5h;71%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

5,5'-dinitro-2,2'-disulfanediyl-bis-pyridine
2127-10-8

5,5'-dinitro-2,2'-disulfanediyl-bis-pyridine

3-methyl-3-(2-(5-nitropyridin-2-yl)disulfanyl)butan-1-ol

3-methyl-3-(2-(5-nitropyridin-2-yl)disulfanyl)butan-1-ol

Conditions
ConditionsYield
In methanol; dichloromethane at 20℃; for 24h;68%
In methanol; dichloromethane at 20℃;68%
Cyclohexanethiol
1569-69-3

Cyclohexanethiol

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

3-(cyclohexyldisulfanyl)-3-methylbutan-1-ol

3-(cyclohexyldisulfanyl)-3-methylbutan-1-ol

Conditions
ConditionsYield
With tetra-O-acetyl riboflavin; pyridine In methanol; water at 25℃; under 760.051 Torr; for 48h; Irradiation; Green chemistry; chemoselective reaction;67%
n-dodecanoyl chloride
112-16-3

n-dodecanoyl chloride

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

3-methyl-3-sulfanylbutyl dodecanoate
943221-51-0

3-methyl-3-sulfanylbutyl dodecanoate

Conditions
ConditionsYield
In dichloromethane at 22℃; for 18h;66.2%
3-chloro-DL-alanine
3981-36-0

3-chloro-DL-alanine

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

(+/-)-felinine
471-09-0

(+/-)-felinine

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide for 5.5h; Ambient temperature;65%
Octanethiol
111-88-6

Octanethiol

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

3-(octyldisulfanyl)-3-methylbutan-1-ol

3-(octyldisulfanyl)-3-methylbutan-1-ol

Conditions
ConditionsYield
With tetra-O-acetyl riboflavin; pyridine In methanol; water at 25℃; under 760.051 Torr; for 24h; Irradiation; Green chemistry; chemoselective reaction;65%
C32H34N2O6S

C32H34N2O6S

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

C36H42N2O7S2
923928-59-0

C36H42N2O7S2

Conditions
ConditionsYield
Stage #1: C32H34N2O6S With sulfuryl dichloride; TEA In 1,2-dichloro-ethane
Stage #2: In N,N-dimethyl-formamide
Stage #3: 3-Methyl-3-sulfanylbutan-1-ol With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide Further stages.;
64%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

(E)-4-phenyl-2-butenal
55177-35-0

(E)-4-phenyl-2-butenal

trans-4,4-dimethyl-2-(3-phenyl-1-propenyl)-1,3-oxathiane
561329-04-2

trans-4,4-dimethyl-2-(3-phenyl-1-propenyl)-1,3-oxathiane

Conditions
ConditionsYield
With lithium perchlorate In diethyl ether at 20℃; for 72h;57%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

trans-4-bromocinnamaldehyde
49678-04-8

trans-4-bromocinnamaldehyde

trans-2-(p-bromostyryl)-4,4-dimethyl-1,3-oxathiane
561329-02-0

trans-2-(p-bromostyryl)-4,4-dimethyl-1,3-oxathiane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 0.333333h;56%
5-Hexen-1-ol
821-41-0

5-Hexen-1-ol

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

6-((4-hydroxy-2-methylbutan-2-yl)thio)hexan-1-ol

6-((4-hydroxy-2-methylbutan-2-yl)thio)hexan-1-ol

Conditions
ConditionsYield
With Bromotrichloromethane; bismuth(III) oxide In N,N-dimethyl-formamide at 20℃; for 12h; Irradiation; Green chemistry;55%
4-vinylpyridine
100-43-6

4-vinylpyridine

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

3-methyl-3-((2-(pyridine-4-yl)ethyl)thio)butan-1-ol

3-methyl-3-((2-(pyridine-4-yl)ethyl)thio)butan-1-ol

Conditions
ConditionsYield
With Bromotrichloromethane; bismuth(III) oxide In N,N-dimethyl-formamide at 20℃; for 12h; Irradiation; Green chemistry;50%
2-vinylpyridine
100-69-6

2-vinylpyridine

3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

3-methyl-3-((2-(pyridine-2-yl)ethyl)thio)butan-1-ol

3-methyl-3-((2-(pyridine-2-yl)ethyl)thio)butan-1-ol

Conditions
ConditionsYield
With Bromotrichloromethane; bismuth(III) oxide In N,N-dimethyl-formamide at 20℃; for 12h; Irradiation; Green chemistry;46%
3-Methyl-3-sulfanylbutan-1-ol
34300-94-2

3-Methyl-3-sulfanylbutan-1-ol

4-O-(tert-butyldiphenylsilyl)-1-O-(methylthiomethyl)butane

4-O-(tert-butyldiphenylsilyl)-1-O-(methylthiomethyl)butane

C26H40O3S2Si

C26H40O3S2Si

Conditions
ConditionsYield
Stage #1: 4-O-(tert-butyldiphenylsilyl)-1-O-(methylthiomethyl)butane With triethylamine In dichloromethane at 0℃; for 0.5h; Molecular sieve; Inert atmosphere;
Stage #2: With sulfuryl dichloride In dichloromethane at 0℃; for 1h; Molecular sieve; Inert atmosphere;
Stage #3: 3-Methyl-3-sulfanylbutan-1-ol Further stages;
26%
Stage #1: 4-O-(tert-butyldiphenylsilyl)-1-O-(methylthiomethyl)butane With triethylamine In dichloromethane at 20℃; for 0.5h; Molecular sieve; Inert atmosphere;
Stage #2: With sulfuryl dichloride In dichloromethane at 0℃; for 1h; Molecular sieve; Inert atmosphere;
Stage #3: 3-Methyl-3-sulfanylbutan-1-ol Further stages;
26%

3-Mercapto-3-methyl-1-butanol Specification

The 1-Butanol, 3-mercapto-3-methyl-, with the CAS registry number of 34300-94-2, is also known as 3-Mercapto-3-methylbutanol and 3-Mercapto-3-methyl-1-butanol. This chemical's molecular formula is C5H12OS and molecular weight is 120.21. What's more, its IUPAC name is 3-Methyl-3-sulfanylbutan-1-ol. Besides, this chemical is a degradation product of felinine in cat urine and is a putative cat pheromone. And it was also found in Sauvignon blanc wines together with the related compounds 4-Mercapto-4-methylpentan-2-ol and 3-Mercaptohexan-1-ol.

Physical properties about 1-Butanol, 3-mercapto-3-methyl- are: (1)ACD/LogP: 0.93; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.93; (4)ACD/LogD (pH 7.4): 0.93; (5)ACD/BCF (pH 5.5): 3; (6)ACD/BCF (pH 7.4): 2.99; (7)ACD/KOC (pH 5.5): 76.4; (8)ACD/KOC (pH 7.4): 76.28; (9)#H bond acceptors: 1; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 34.53 Å2; (13)Index of Refraction: 1.476; (14)Molar Refractivity: 34.61 cm3; (15)Molar Volume: 122.6 cm3; (16)Surface Tension: 33.3 dyne/cm; (17)Density: 0.979 g/cm3; (18)Flash Point: 68.8 °C; (19)Enthalpy of Vaporization: 49.61 kJ/mol; (20)Boiling Point: 190.1 °C at 760 mmHg; (21)Vapour Pressure: 0.15 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed. In addition, it has risk of serious damage to eyes. During using it, wear eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: OCCC(S)(C)C
(2) InChI: InChI=1/C5H12OS/c1-5(2,7)3-4-6/h6-7H,3-4H2,1-2H3
(3) InChIKey: GBCGIJAYTBMFHI-UHFFFAOYAN

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