Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-DIHYDRO-2H-BENZO[B][1,4]DIOXEPINE
Price:
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4-DIHYDRO-2H-BENZO[B][1,4]DIOXEPINE
Price: ￥428.0/1g ￥1198.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-DIHYDRO-2H-BENZO[B][1,4]DIOXEPINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

7216-18-4

7216-18-4 structure

Name: 3,4-DIHYDRO-2H-BENZO[B][1,4]DIOXEPINE
Chemical Name: 3,4-Dihydro-2H-1,5-benzodioxepin
CAS Number: 7216-18-4
Molecular Formula: C₉H₁₀O₂
Molecular Weight: 150.17400
Create Date: 2018-12-27 21:21:09
Modify Date: 2024-01-04 07:04:30

Name	3,4-Dihydro-2H-1,5-benzodioxepin
Synonyms	3,4-dihydro-2H-1,5-benzodioxepine

Density	1.103g/cm3
Boiling Point	221.011ºC at 760 mmHg
Melting Point	14-15ºC
Molecular Formula	C₉H₁₀O₂
Molecular Weight	150.17400
Flash Point	91.549ºC
Exact Mass	150.06800
PSA	18.46000
LogP	1.84790
Index of Refraction	1.524

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DF4725200

CHEMICAL NAME :: 2H-1,5-Benzodioxepin, 3,4-dihydro-

CAS REGISTRY NUMBER :: 7216-18-4

BEILSTEIN REFERENCE NO. :: 0128377

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H10-O2

MOLECULAR WEIGHT :: 150.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >800 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 21,341,1987

HS Code	2932999099

120-80-9

109-64-8

~89%

7216-18-4

Literature: Huang, Wei-Bin; Guo, Ying; Jiang, Jian-An; Pan, Xian-Dao; Liao, Dao-Hua; Ji, Ya-Fei Synlett, 2013 , vol. 24, # 6 art. no. ST-2013-W0052-L, p. 741 - 746

51974-49-3

7216-18-4

Literature: Justus Liebigs Annalen der Chemie, , vol. 528, p. 162,178

76670-08-1

7216-18-4

1126-20-1

Literature: Journal of Organic Chemistry, , vol. 48, # 22 p. 3979 - 3982

120-80-9

7216-18-4

Literature: Justus Liebigs Annalen der Chemie, , vol. 528, p. 162,178

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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