2,5-dibromohexane-3,4-dione

Modify Date: 2024-01-04 22:28:58

2,5-dibromohexane-3,4-dione Structure
2,5-dibromohexane-3,4-dione structure
Common Name 2,5-dibromohexane-3,4-dione
CAS Number 39081-91-9 Molecular Weight 271.93500
Density 1.766 g/mL at 25ºC(lit.) Boiling Point 101-103ºC/10 mmHg(lit.)
Molecular Formula C6H8Br2O2 Melting Point N/A
MSDS N/A Flash Point 113ºC

 Names

Name 2,5-dibromohexane-3,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.766 g/mL at 25ºC(lit.)
Boiling Point 101-103ºC/10 mmHg(lit.)
Molecular Formula C6H8Br2O2
Molecular Weight 271.93500
Flash Point 113ºC
Exact Mass 269.88900
PSA 34.14000
LogP 1.69140
Index of Refraction n20/D 1.512(lit.)

 Safety Information

Hazard Codes Xi
HS Code 2914700090

 Synthetic Route

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2,5-dibromohexane-3,4-dione Structure

2,5-dibromohexa...

CAS#:39081-91-9

Literature: Wegmann; Dahn Helvetica Chimica Acta, 1946 , vol. 29, p. 101,108 Full Text Show Details Erlenmeyer; Menzi Helvetica Chimica Acta, 1948 , vol. 31, p. 2065,2071

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2,5-dibromohexane-3,4-dione Structure

2,5-dibromohexa...

CAS#:39081-91-9

Literature: Ruehlmann,K. Synthesis, 1971 , p. 236 - 253

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2,5-dibromohexane-3,4-dione Structure

2,5-dibromohexa...

CAS#:39081-91-9

Literature: Wegmann; Dahn Helvetica Chimica Acta, 1946 , vol. 29, p. 101,108

~%

2,5-dibromohexane-3,4-dione Structure

2,5-dibromohexa...

CAS#:39081-91-9

Literature: Wegmann; Dahn Helvetica Chimica Acta, 1946 , vol. 29, p. 101,108 Full Text Show Details Erlenmeyer; Menzi Helvetica Chimica Acta, 1948 , vol. 31, p. 2065,2071

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Synonyms

2,5-dibromo-3,4-hexadione
2,5-Dibromo-3,4-hexanedione
2,5-dibromo-hexane-3,4-dione
CTK1C4467
3,4-Hexandione,2,5-dibromo
2,5-Dibrom-hexan-3,4-dion
AC1L4R5I
EINECS 254-275-9
AC1Q241P
3,4-Hexanedione,2,5-dibromo