Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,7-Dinitro-9H-fluoren-9-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,7-Dinitro-9H-fluoren-9-one
Price: ￥328.0/5g ￥4318.0/100g ￥1328.0/25g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,7-Dinitro-9-fluorenone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31551-45-8

31551-45-8 structure

31551-45-8 structure

Name: 2,7-Dinitro-9H-fluoren-9-one
Chemical Name: 2,7-dinitrofluoren-9-one
CAS Number: 31551-45-8
Molecular Formula: C₁₃H₆N₂O₅
Molecular Weight: 270.197
Create Date: 2018-09-03 14:29:30
Modify Date: 2025-08-25 09:50:06

Name	2,7-dinitrofluoren-9-one
Synonyms	9-Oxo-2,7-dinitrofluorene 2,7-dinitrofluorenone 2,7-Dinitro-fluoren-9-on 9H-Fluoren-9-one, 2,7-dinitro- 2,7-Dinitro-9H-fluoren-9-one 2,5-DIMETHYLPHENYL ISOTHIOCYANATE 2,7-dinitro-fluoren-9-one Fluoren-9-one,2,7-dinitro 2,7-Dinitro-9-fluorenone 9-Fluorenone,2,7-dinitro 9H-Fluoren-9-one,2,7-dinitro EINECS 250-695-1 MFCD00001153

Density	1.6±0.1 g/cm3
Boiling Point	504.2±43.0 °C at 760 mmHg
Melting Point	292-295 °C(lit.)
Molecular Formula	C₁₃H₆N₂O₅
Molecular Weight	270.197
Flash Point	263.5±21.0 °C
Exact Mass	270.027679
PSA	108.71000
LogP	3.24
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.727

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LL9051000

CHEMICAL NAME :: 9-Fluorenone, 2,7-dinitro-

CAS REGISTRY NUMBER :: 31551-45-8

BEILSTEIN REFERENCE NO. :: 1994019

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C13-H6-N2-O5

MOLECULAR WEIGHT :: 270.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation test systems - not otherwise specified

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 1250 ng/tube

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 18,41,1991

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	LL9051000
HS Code	2914700090

Precursor 7
5405-53-8 486-25-9 1858-80-6 1689-64-1
86-73-7 607-57-8 62799-40-0
DownStream 10
42523-29-5 22296-44-2 23818-38-4 2915-84-6
23818-25-9 2915-83-5 6297-11-6 16218-30-7
27591-97-5 64953-57-7

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%

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