Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzo(a)fluorene
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 11H-Benzo[a]fluorene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

238-84-6

238-84-6 structure

238-84-6 structure

Name: Benzo(a)fluorene
Chemical Name: 1,2-benzofluorene
CAS Number: 238-84-6
Molecular Formula: C₁₇H₁₂
Molecular Weight: 216.277
Create Date: 2018-06-25 13:35:33
Modify Date: 2025-08-25 22:56:16

Name	1,2-benzofluorene
Synonyms	b(a)f 11H-BENZO(A)FLUORENE benz[a]fluorene EINECS 205-944-9 CHRYSOFLUORENE a-Naphthofluorene BENZO(A)FLUORENE MFCD00039578 1.2-benzfluorene 11H-Benzo[a]fluorene

Density	1.2±0.1 g/cm3
Boiling Point	398.3±12.0 °C at 760 mmHg
Melting Point	185-190ºC
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

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DF6382000

CHEMICAL NAME :: 11H-Benzo(a)fluorene

CAS REGISTRY NUMBER :: 238-84-6

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

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 :: 50 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: 32,177,1983 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: 32,177,1983 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

Hazard Codes	F: Flammable;T: Toxic;
Risk Phrases	11-23/24/25-39/23/24/25
Safety Phrases	S36/S37
RIDADR	UN 2811
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2902909090

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%

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