4517-99-1

4517-99-1 structure

Name: 2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid
Chemical Name: 2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid
CAS Number: 4517-99-1
Molecular Formula: C₁₇H₁₂O₂
Molecular Weight: 248.27600
Create Date: 2016-07-03 17:13:20
Modify Date: 2025-08-25 19:31:24

Name	2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid
Synonyms	Dibenzo-<a,e>-cycloheptatrienylidenessigsaeure

Density	1.314g/cm3
Boiling Point	408.9ºC at 760 mmHg
Molecular Formula	C₁₇H₁₂O₂
Molecular Weight	248.27600
Flash Point	304.6ºC
Exact Mass	248.08400
PSA	37.30000
LogP	3.68670
Index of Refraction	1.725

HS Code	2916399090

688-49-3

2222-33-5

~27%

4517-99-1

Literature: AJINOMOTO CO., INC. Patent: US2004/167118 A1, 2004 ; Location in patent: Page 22 ; US 20040167118 A1

867-13-0

2222-33-5

~28%

4517-99-1

Literature: Ajinomoto Co., Inc. Patent: EP1481673 A1, 2004 ; Location in patent: Page/Page column 31 ;

867-13-0

15181-07-4

2222-33-5

4517-99-1

Literature: American Home Products Corporation Patent: US4376124 A1, 1983 ;

2222-33-5

4517-99-1

Literature: Asensio, Gregorio; Perez-Prieto, Julia; Rams, M. Carmen; Miranda, Miguel A.; Sabater, M. Jose Tetrahedron, 1992 , vol. 48, # 39 p. 8465 - 8470

28002-96-2

4517-99-1

Literature: Bergmann,E.D.; Solomonovici,A. Synthesis, 1970 , p. 183 - 189

Precursor 5
688-49-3 2222-33-5 867-13-0 15181-07-4
28002-96-2
DownStream 1
2975-79-3

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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