Basic information
- CAS
5933-32-4- Standard SMILES
NNC(=O)c1ccc(Br)cc1- InChIKey
UYIMBYKIIMYFPS-UHFFFAOYSA-N- Molecular formula
- C7H7BrN2O
- Average molar mass
- 215.05 g/mol
- Monoisotopic mass
- 213.97418
Names & identifiers
- Preferred name
- 4-Bromobenzohydrazide
- IUPAC
- 4-bromobenzohydrazide
- English name
- 4-Bromobenzhydrazide
- Molecular formula
- C7H7BrN2O
- Molecular weight
- 215.05
Names & synonyms
Show more names
Database identifiers
- CAS
5933-32-4- PubChem CID
- 22219
- DTXSID
DTXSID80208062- ChEMBL
CHEMBL124433- UNII
- ZB65YY5L9G
- EC Number
- 227-681-9
- Nikkaji
- J41.209K
Properties
Computed structural properties
- XLogP
- 1.3
- Topological polar surface area
- 55.1 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 143
Physicochemical properties
- Melting point
- 167 · 167-169°C
- Density
- 1.615 · 1.615±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- form
- Powder
- pka
- 12.09 · 12.09±0.10(Predicted)
- color
- Light beige
- Water Solubility
- Soluble in hot methanol (almost transparency). Slightly soluble in water.
- BRN
- 777006 · 777006
- InChI
- InChI=1S/C7H7BrN2O/c8-6-3-1-5(2-4-6)7(11)10-9/h1-4H,9H2,(H,10,11)
- InChIKey
- UYIMBYKIIMYFPS-UHFFFAOYSA-N
- SMILES
- C(NN)(=O)C1=CC=C(Br)C=C1
- CAS DataBase Reference
- 5933 · 5933-32-4(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36/37/39-37/39
- WGK Germany
- 3 · 3
- RTECS
- 4449250 · DG4449250
- HS Code
- 29280000 · 29280000
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (97.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (95.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract 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 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- rtecs
- DG4449250
- hs_code
- 29280000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36/37/39-37/39
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses4-Bromobenzoic hydrazide has been used in the preparation of {2-[1-oxo-3-(4-bromophenyl)-2-propenyl]hydrazide}-4-bromobenzoic acid, {2,2-[1,4-phenylenebis(1-oxo-2-propene-3,1-diyl)]dihydrazide}-p-bromobenzoic acid and substituted period[1,2-a]pyrimidine-2,4(3H)-diones (PPMDO).
Upstream & downstream products
Downstream products
Suppliers100 total
Related reactions
Compound notes
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