16505
反式-4-溴-2-丁烯酸甲酯
technical, ≥90% (GC)
别名:
4-溴代巴豆酸甲酯
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关于此项目
线性分子式:
BrCH2CH=CHCOOCH3
化学文摘社编号:
分子量:
179.01
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1745755
Assay:
≥90% (GC)
grade
technical
Quality Segment
assay
≥90% (GC)
contains
silver wool as stabilizer
impurities
~3% methyl cis-4-bromo-2-butenoate
refractive index
n20/D 1.501
bp
70 °C/0.03 mmHg (lit.)
density
1.498 g/mL at 20 °C (lit.)
functional group
bromo, ester
storage temp.
2-8°C
SMILES string
COC(=O)\C=C\CBr
InChI
1S/C5H7BrO2/c1-8-5(7)3-2-4-6/h2-3H,4H2,1H3/b3-2+
InChI key
RWIKCBHOVNDESJ-NSCUHMNNSA-N
Application
Methyl trans-4-bromo-2-butenoate (Methyl 4-bromocrotonate) was used in the synthesis of highly substituted benzoxepines or benzopyrans and L-α-amino [4,5-3H]adipic acid.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
10 - Combustible liquids
flash_point_f
197.6 °F
flash_point_c
92 °C
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter