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ChemicalBook >> CAS DataBase List >> 1,2-Trimethylenedioxybenzene

1,2-Trimethylenedioxybenzene

1,2-Trimethylenedioxybenzene price.
  • $10 - $2132
  • Product name: 1,2-Trimethylenedioxybenzene
  • CAS: 7216-18-4
  • MF: C9H10O2
  • MW: 150.17
  • EINECS:
  • MDL Number:MFCD01333457
  • Synonyms:OTAVA-BB BB7020410055;3,4-Dihydro-2H-1,5-benzodioxepine;3,4-dihydro-2h-5-benzodioxepin ;Pyrocatechol trimethylene ether;1,5-benzodioxepane ;3,4-Dihydro-2H-1,5-Benzodioxep;3,4-dihydro-2H-benzo[b][1,4]dioxepine;2H-1,5-Benzodioxepin, 3,4-dihydro-
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • aablocks
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemcia Scientific
  • Chemenu
  • Crysdot
  • SynQuest Laboratories
  • Thermo Scientific Chemicals
  • TRC
Package
  • 5MG
  • 100mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA003IEK
  • Product description3,4-Dihydro-2H-1,5-benzodioxepin 98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003IEK
  • Product description3,4-Dihydro-2H-1,5-benzodioxepin 98%
  • Packaging5g
  • Price$31
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003IEK
  • Product description3,4-Dihydro-2H-1,5-benzodioxepin 98%
  • Packaging25g
  • Price$127
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS21025
  • Product description3,4-Dihydro-2H-1,5-benzodioxepine 98%
  • Packaging5g
  • Price$82
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS21025
  • Product description3,4-Dihydro-2H-1,5-benzodioxepine 98%
  • Packaging1g
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS21025
  • Product description3,4-Dihydro-2H-1,5-benzodioxepine 98%
  • Packaging25g
  • Price$291
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number1200AC
  • Product description3,4-Dihydro-2H-benzo[b][1,4]dioxepine
  • Packaging1g
  • Price$32.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number7216184
  • Product description3,4-Dihydro-2H-benzo[b][1,4]dioxepine
  • Packaging5g
  • Price$162.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number7216184
  • Product description3,4-Dihydro-2H-benzo[b][1,4]dioxepine
  • Packaging25g
  • Price$448.44
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number7216184
  • Product description3,4-Dihydro-2H-benzo[b][1,4]dioxepine
  • Packaging100g
  • Price$492
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA883847
  • Product description3,4-Dihydro-2H-1,5-benzodioxepin 98%
  • Packaging100g
  • Price$512
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA883847
  • Product description3,4-Dihydro-2H-1,5-benzodioxepin 98%
  • Packaging5g
  • Price$38
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA883847
  • Product description3,4-Dihydro-2H-1,5-benzodioxepin 98%
  • Packaging1g
  • Price$11
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA883847
  • Product description3,4-Dihydro-2H-1,5-benzodioxepin 98%
  • Packaging25g
  • Price$140
  • Updated2026-06-05
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0311527
  • Product description1,2-TRIMETHYLENEDIOXYBENZENE 95.00%
  • Packaging5MG
  • Price$502.7
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR914681
  • Product description3,4-dihydro-2H-1,5-benzodioxepine >98%
  • Packaging500g
  • Price$2132
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003IEK 3,4-Dihydro-2H-1,5-benzodioxepin 98% 1g $10 2026-05-28 Buy
aablocks AA003IEK 3,4-Dihydro-2H-1,5-benzodioxepin 98% 5g $31 2026-05-28 Buy
aablocks AA003IEK 3,4-Dihydro-2H-1,5-benzodioxepin 98% 25g $127 2026-05-28 Buy
Activate Scientific AS21025 3,4-Dihydro-2H-1,5-benzodioxepine 98% 5g $82 2026-06-04 Buy
Activate Scientific AS21025 3,4-Dihydro-2H-1,5-benzodioxepine 98% 1g $28 2026-06-04 Buy
Activate Scientific AS21025 3,4-Dihydro-2H-1,5-benzodioxepine 98% 25g $291 2026-06-04 Buy
AK Scientific 1200AC 3,4-Dihydro-2H-benzo[b][1,4]dioxepine 1g $32.6 2021-12-16 Buy
Alichem 7216184 3,4-Dihydro-2H-benzo[b][1,4]dioxepine 5g $162.8 2021-12-16 Buy
Alichem 7216184 3,4-Dihydro-2H-benzo[b][1,4]dioxepine 25g $448.44 2021-12-16 Buy
Alichem 7216184 3,4-Dihydro-2H-benzo[b][1,4]dioxepine 100g $492 2021-12-16 Buy
Ambeed A883847 3,4-Dihydro-2H-1,5-benzodioxepin 98% 100g $512 2026-06-05 Buy
Ambeed A883847 3,4-Dihydro-2H-1,5-benzodioxepin 98% 5g $38 2026-06-05 Buy
Ambeed A883847 3,4-Dihydro-2H-1,5-benzodioxepin 98% 1g $11 2026-06-05 Buy
Ambeed A883847 3,4-Dihydro-2H-1,5-benzodioxepin 98% 25g $140 2026-06-05 Buy
American Custom Chemicals Corporation CHM0311527 1,2-TRIMETHYLENEDIOXYBENZENE 95.00% 5MG $502.7 2021-12-16 Buy
Apolloscientific OR914681 3,4-dihydro-2H-1,5-benzodioxepine >98% 500g $2132 2026-06-04 Buy
Next Last

Properties

Melting point :14-15℃
Boiling point :221℃
Density :1.103
RTECS :DF4725200
refractive index :1.5450
Flash point :92℃
storage temp. :Sealed in dry,Room Temperature
Appearance :Colorless to light yellow Liquid
Water Solubility :Slightly soluble in water.

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

It is used as an active pharmaceutical intermediate.

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Suppliers and manufacturers

Alfa Aesar Energy Chemical Shanghai Ennopharm Co., Ltd. Shanghai civi chemical technology co.,Ltd SuZhou ShiYa Biopharmaceuticals, Inc. Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. Tianjin Ji Ping Jia Chemical Co., Ltd. Accela ChemBio Inc. Amadis Chemical Company Limited Capot Chemical Co.,Ltd.