Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,7-Dibromofluoren-9-one thiosemicarbazone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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42134-91-8

42134-91-8 structure

42134-91-8 structure

Name: 2,7-Dibromofluoren-9-one thiosemicarbazone
Chemical Name: [(2,7-dibromofluoren-9-ylidene)amino]thiourea
CAS Number: 42134-91-8
Molecular Formula: C₁₄H₉Br₂N₃S
Molecular Weight: 411.11400
Create Date: 2017-03-27 21:20:39
Modify Date: 2025-09-29 17:40:38

Name	[(2,7-dibromofluoren-9-ylidene)amino]thiourea
Synonyms	FLUOREN-9-ONE,2,7-DIBROMO-,THIOSEMICARBAZONE 2,7-dibromo-9H-fluorenon-9-one thiosemicarbazone 2,7-Dibromofluoren-9-one thiosemicarbazone

Density	1.93g/cm3
Boiling Point	566.9ºC at 760 mmHg
Molecular Formula	C₁₄H₉Br₂N₃S
Molecular Weight	411.11400
Flash Point	296.6ºC
Exact Mass	408.88800
PSA	82.50000
LogP	4.86880
Index of Refraction	1.788

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LL9012000

CHEMICAL NAME :: Fluoren-9-one, 2,7-dibromo-, thiosemicarbazone

CAS REGISTRY NUMBER :: 42134-91-8

LAST UPDATED :: 197905

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H9-Br2-N3-S

MOLECULAR WEIGHT :: 411.14

WISWESSER LINE NOTATION :: L B656 HYJ EE HUNMYZUS KE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04647

14348-75-5 structure

14348-75-5

79-19-6 structure

79-19-6

~8%

42134-91-8 structure

42134-91-8

Literature: Kumar, G.D. Kishore; Chavarria, Gustavo E.; Charlton-Sevcik, Amanda K.; Yoo, Grace Kim; Song, Jiangli; Strecker, Tracy E.; Siim, Bronwyn G.; Chaplin, David J.; Trawick, Mary Lynn; Pinney, Kevin G. Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 22 p. 6610 - 6615

Precursor 2
14348-75-5 79-19-6
DownStream 0

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