Basic information
- CAS
74003-55-7- Standard SMILES
O=Cc1ccc(Br)c(Br)c1- InChIKey
UTYRZXNEFUYFCJ-UHFFFAOYSA-N- Molecular formula
- C7H4Br2O
- Average molar mass
- 263.91 g/mol
- Monoisotopic mass
- 261.86288895
Names & identifiers
- Preferred name
- 3,4-Dibromobenzaldehyde
- IUPAC
- 3,4-dibromobenzaldehyde
- English name
- 3,4-Dibromobenzaldehyde
- Molecular formula
- C7H4Br2O
- Molecular weight
- 263.91
Names & synonyms
3,4-Dibromobenzaldehyde74003-55-7DTXSID40347481RefChem:91003DTXCID70298553640-122-7UTYRZXNEFUYFCJ-UHFFFAOYSA-NBenzaldehyde, 3,4-dibromo-MFCD002360333,4-DIBROMO-BENZALDEHYDESCHEMBL870202FD7321
Show more names
3,4-Dibrom benzaldehyde3,4-Dibromobenzaldehyde99%1,2-Dibromo-4-formylbenzene3,4-Dibromobenzaldehyde 99%
AKOS015891096CS-W012456PS-7345SY059440EN300-99736BCP27251AM62562BIPHENYL-3-CARBOXYLICACIDHYDRAZIDE
Database identifiers
- CAS
74003-55-7- PubChem CID
- 622053
- DTXSID
DTXSID40347481- EC Number
- 104-292-1、640-122-7
- Nikkaji
- J2.235.196F
Properties
Computed structural properties
- XLogP
- 2.8
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 1
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 127
Physicochemical properties
- Melting point
- 67 · 67-69°C
- Boiling point
- 303.6 · 303.6±27.0 °C(Predicted)
- Density
- 1.977 · 1.977±0.06 g/cm3(Predicted)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- form
- powder
- color
- Off-white
- Water Solubility
- Insoluble in water.
- Sensitive
- Air Sensitive
- BRN
- 2573433 · 2573433
- CAS DataBase Reference
- 74003 · 74003-55-7(CAS DataBase Reference)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- hs_code
- 2913000090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant/Air Sensitive
- safety_code
- 26-36
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Applications
Uses3,4-Dibromobenzaldehyde is used in the preparation of isomeric branched pi-conjugated system with terminal alkyne by reacting with 4-(triisopropylsilylethynyl) phenylacetylene.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers93 total
阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
宁波振岳医药科技有限公司19817745290 · [email protected]
上海策嵘生物科技有限公司[email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
Related reactions
13 records
Compound notes
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