4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID

Modify Date: 2024-01-04 22:39:18

4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure
4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID structure
Common Name 4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID
CAS Number 50624-25-4 Molecular Weight 128.12600
Density 1.243g/cm3 Boiling Point 275.8ºC at 760 mmHg
Molecular Formula C6H8O3 Melting Point N/A
MSDS Chinese USA Flash Point 134.8ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-hydroxy-4-methylpent-2-ynoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.243g/cm3
Boiling Point 275.8ºC at 760 mmHg
Molecular Formula C6H8O3
Molecular Weight 128.12600
Flash Point 134.8ºC
Exact Mass 128.04700
PSA 57.53000
Index of Refraction 1.511

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
RIDADR NONH for all modes of transport
HS Code 2918199090

 Synthetic Route

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4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure

4-HYDROXY-4-MET...

CAS#:50624-25-4

Literature: Yuvchenko, A.P.; Dikusar, E.A.; Zhukovskaya, N.A.; Moiseichuk, K.L. J. Gen. Chem. USSR (Engl. Transl.), 1992 , vol. 62, # 11.2 p. 2604 - 2610,2146 - 2151

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4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure

4-HYDROXY-4-MET...

CAS#:50624-25-4

Literature: Jones; Whiting Journal of the Chemical Society, 1949 , p. 1423,1426 Full Text Show Details Haynes; Jones Journal of the Chemical Society, 1946 , p. 503,505 Full Text Show Details Sal'kind; Michant'ew Zhurnal Obshchei Khimii, 1941 , vol. 11, p. 92,97, 98 Chem. Zentralbl., 1941 , vol. 112, # II p. 1609

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4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure

4-HYDROXY-4-MET...

CAS#:50624-25-4

Literature: Sal'kind; Michant'ew Zhurnal Obshchei Khimii, 1941 , vol. 11, p. 92,97, 98 Chem. Zentralbl., 1941 , vol. 112, # II p. 1609

~%

4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure

4-HYDROXY-4-MET...

CAS#:50624-25-4

Literature: Kucherov,V.F. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , p. 446 - 451 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , p. 484 - 490

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4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure

4-HYDROXY-4-MET...

CAS#:50624-25-4

Literature: Caporale, Andrea; Tartaggia, Stefano; Castellin, Andrea; De Lucchi, Ottorino Beilstein Journal of Organic Chemistry, 2014 , vol. 10, p. 384 - 393

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4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure

4-HYDROXY-4-MET...

CAS#:50624-25-4

Literature: Yuvchenko, A.P.; Dikusar, E.A.; Zhukovskaya, N.A.; Moiseichuk, K.L. J. Gen. Chem. USSR (Engl. Transl.), 1992 , vol. 62, # 11.2 p. 2604 - 2610,2146 - 2151

~%

4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Structure

4-HYDROXY-4-MET...

CAS#:50624-25-4

Literature: Yuvchenko, A.P.; Dikusar, E.A.; Zhukovskaya, N.A.; Moiseichuk, K.L. J. Gen. Chem. USSR (Engl. Transl.), 1992 , vol. 62, # 11.2 p. 2604 - 2610,2146 - 2151

 Customs

HS Code 2918199090
Summary 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

4-Hydroxy-4-methyl-pent-2-in-saeure
4-hydroxy-4-methyl-2-pentynoic acid
4-hydroxy-4-methyl-pent-2-ynoic acid
4-Hydroxy-4-methylpent-2-inolsaeure
4-Hydroxy-4-methyl-pentin-(2)-saeure