assay
98%
form
liquid
refractive index
n20/D 1.494 (lit.)
bp
139 °C/0.5 mmHg (lit.)
density
1.047 g/mL at 25 °C (lit.)
functional group
ether, ketone
SMILES string
CCCCOC1=C(OCCCC)C(=O)C1=O
InChI
1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3
InChI key
XBRWELTXMQSEIN-UHFFFAOYSA-N
General description
3,4-二丁氧基-3-环丁烯-1,2-二酮是方酸的二烷基酯。
Application
3,4-二丁氧基-3-环丁烯-1,2-二酮用于合成新型半方酸染料，可用于在水性介质中进行高选择性Hg2+传感。它也用于合成3-丁氧基-4-(1,3,3-三甲基-2,3-二氢-1H-2-吲哚基亚甲基)-3-环丁烯-1,2-二酮的中间体方酸染料。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Eileen Tan et al.
International journal of dermatology, 41(11), 748-753 (2002-11-28)
Alopecia areata is believed to be an autoimmune condition with a worldwide occurrence. It usually presents as patchy, nonscarring hair loss. There is a paucity of clinical data in Asians. To study the epidemiology, clinical aspects, associations, and treatment of
C Ajith et al.
Journal of drugs in dermatology : JDD, 5(3), 262-266 (2006-04-01)
Immunotherapy with sqauric acid dibutyl ester (SADBE) is a well-accepted therapy for alopecia areata. To study efficacy, safety, and factors influencing the outcome in the treatment of alopecia areata. During a 4-year period, 70 patients of alopecia areata, unresponsive to
Aaron E Scott et al.
Toxicology and applied pharmacology, 183(1), 66-70 (2002-09-10)
The ability of chemical or pharmaceutical agents to induce allergic contact dermatitis (ACD) is of major health and regulatory concern. As such, tests to identify their sensitizing capacity, such as the guinea pig maximization test and the more recently developed
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 339792-25G | 04061836684495 |
| 339792-5G | 04061836684501 |