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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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 Level
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
wgk
WGK 3
flash_point_f
197.6 °F
flash_point_c
92 °C
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
An Allylpalladium (IV) Intermediate in the Synthesis of Highly Substituted Benzoxepines and Benzopyrans via Reactions of Stable Pallada (II) cycles with Allyl Bromides.
Guo R, et al.
Organometallics, 26(15), 3784-3783 (2007)
J O'Sullivan et al.
The Biochemical journal, 184(2), 421-426 (1979-11-15)
1. delta-(L-alpha-Amino[4,5-3H]adipyl)-L-cysteinyl-D-[4,4-3H]valine has been synthesized from its constituent amino acids, the L-alpha-amino[4,5-3H]adipic acid being obtained by reduction with 3H2 of methyl 5-acetamido-5,5-diethoxycarbonylpent-2-enoate and subsequent decarboxylation and hydrolysis. 2. In a cell-free system prepared by lysis of protoplasts of Cephalosporium acremonium
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 16505-25ML | 04061836691288 |
| 16505-5ML | 04061838748492 |