Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
1117-71-1
Chemical name
2-Butenoic acid, 4-bromo-, methyl ester
Molecular formula
C5H7BrO2
Molecular weight
179.01 g/mol
Synonyms
Methyl 4-bromocrotonate; Methyl 4-bromo-2-butenoate; Methyl gamma-bromocrotonate; CROTONIC ACID, 4-BROMO-, METHYL ESTER; Methyl (2E)-4-bromo-2-butenoate; Methyl 4bromo2butenoate; Methyl gammabromocrotonate; Crotonic acid, 4bromo, methyl ester; 2Butenoic acid, 4bromo, methyl ester; (E)-Methyl 4-bromobut-2-enoate; Methyl trans-4-bromo-2-butenoate; 4-Bromocrotonic Acid Methyl Ester
InChIKey
RWIKCBHOVNDESJ-NSCUHMNNSA-N
PubChem CID
5369175
Hazard / GHS Reference
No GHS reference data is available in the current MolGraph catalog record.
Handling & PPE
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First Aid / Accidental Release
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting / Stability
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Physical and Chemical Reference
Appearance
Colorless to Yellow Liquid
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.