Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5H-dibenzo[a,d]cycloheptene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

256-81-5

256-81-5 structure

256-81-5 structure

Name: 5H-dibenzo[a,d]cycloheptene
Chemical Name: 11H-dibenzo[2,1-a:2',1'-e][7]annulene
CAS Number: 256-81-5
Molecular Formula: C₁₅H₁₂
Molecular Weight: 192.25600
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-09-28 12:46:27
Modify Date: 2024-01-05 16:57:06

Name	11H-dibenzo[2,1-a:2',1'-e][7]annulene
Synonyms	Dibenzo[a,d]cycloheptatriene 5H-DIBENZO(A,D)CYCLOHEPTENE 5H-Dibenzo<a,d>cyclohepten 5H-Dibenzo(a,d)cycloheptene 5H-Dibenzo[a,d]cycloheptene dibenzosuberene 5H-dibenzo[a,d][7]annulene Dibenzocycloheptatriene 2,3:6,7-dibenzocyclohepta-2,4,6-triene dibenzo<ad>cycloheptene

Density	1.085g/cm3
Boiling Point	322.1ºC at 760mmHg
Molecular Formula	C₁₅H₁₂
Molecular Weight	192.25600
Flash Point	155.2ºC
Exact Mass	192.09400
LogP	3.76120
Vapour Pressure	0.000536mmHg at 25°C
Index of Refraction	1.625

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H413
Precautionary Statements	P301 + P312 + P330
RIDADR	NONH for all modes of transport
HS Code	2902909090

Precursor 9
2222-33-5 83693-20-3 73373-27-0 35066-77-4
38032-42-7 5910-31-6 6141-55-5 73373-42-9
73373-36-1
DownStream 9
833-48-7 613-31-0 120-12-7 779-02-2
610-48-0 613-12-7 264-08-4 16145-11-2
2222-33-5

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%