113018
巴豆酸
98%
别名:
反-2-丁烯酸
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线性分子式:
CH3CH=CHCOOH
化学文摘社编号:
分子量:
86.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-533-9
Beilstein/REAXYS Number:
1719943
MDL number:
Assay:
98%
mp
70-72 °C (lit.)
solubility
H2O: soluble
density
1.027 g/mL at 25 °C (lit.)
functional group
carboxylic acid
InChI key
LDHQCZJRKDOVOX-NSCUHMNNSA-N
InChI
1S/C4H6O2/c1-2-3-4(5)6/h2-3H,1H3,(H,5,6)/b3-2+
SMILES string
[H]\C(C)=C(\[H])C(O)=O
vapor density
2.97 (vs air)
vapor pressure
0.19 mmHg ( 20 °C)
assay
98%
autoignition temp.
744 °F
expl. lim.
15.1 %, 171 °F, 2.2 %, 135 °F
bp
180-181 °C (lit.)
Quality Level
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General description
根据二级反应动力学，巴豆酸可与丁-2-醇发生酯化。
Application
通过利用γ射线，巴豆酸可用于巴豆酸水凝胶系统的共聚合。交联的共聚巴豆酸水凝胶释放的肥料和药物有助于防止环境污染。
Preparation Note
巴豆酸以100 mg/ml的浓度溶于水中，得到澄清无色的溶液。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
190.4 °F - closed cup
flash_point_c
88 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
危险化学品
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