11h-benzo(b)fluorene

Modify Date: 2025-08-25 15:50:27

11h-benzo(b)fluorene Structure
11h-benzo(b)fluorene structure
 Common Name 11h-benzo(b)fluorene
CAS Number 243-17-4 Molecular Weight 216.277
Density 1.2±0.1 g/cm3 Boiling Point 398.3±12.0 °C at 760 mmHg
Molecular Formula C17H12 Melting Point 211-213 °C(lit.)
MSDS N/A Flash Point 185.4±13.7 °C

 Names

Name 11H-benzo[b]fluorene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 398.3±12.0 °C at 760 mmHg
Melting Point 211-213 °C(lit.)
Molecular Formula C17H12
Molecular Weight 216.277
Flash Point 185.4±13.7 °C
Exact Mass 216.093903
LogP 5.39
Vapour Pressure 0.0±0.4 mmHg at 25°C
Index of Refraction 1.714

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DF6383500
CHEMICAL NAME :
11H-Benzo(b)fluorene
CAS REGISTRY NUMBER :
243-17-4
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C17-H12
MOLECULAR WEIGHT :
216.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
15 ug/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 174,247,1986 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 32,183,1983 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 32,183,1983 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

 Safety Information

Risk Phrases R22;R20;R40
Safety Phrases S22-S24/25
RIDADR 2811
WGK Germany 3
RTECS DF6383500
Packaging Group III
Hazard Class 6.1(b)
HS Code 2902909090

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

2,3,4-TRIFLUOROBENZAMIDINE HYDROCHLORIDE
2,3-Benzfluorene
11H-Benzo[b]fluorene
benzo<b>fluorene
2,3-BENZOFLUORENE
2,3-benzo[b]fluorene
11h-benzo(b)fluorene
MFCD00003595
EINECS 205-952-2
Isonaphthofluorene
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Chemsrc provides 11h-benzo(b)fluorene(CAS#:243-17-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 11h-benzo(b)fluorene are included as well.>> amp version: 11h-benzo(b)fluorene

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