06914
噻吩
analytical standard
别名:
硫代呋喃, 硫杂茂
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关于此项目
经验公式（希尔记法）:
C4H4S
化学文摘社编号:
分子量:
84.14
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-729-4
Beilstein/REAXYS Number:
103222
MDL number:
grade
analytical standard
Quality Segment
vapor density
2.9 (vs air)
vapor pressure
40 mmHg ( 12.5 °C)
assay
≥99.5% (GC)
autoignition temp.
743 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
12.5 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
~0.2% benzene
refractive index
n
bp
84 °C (lit.)
mp
−38 °C (lit.)
density
1.051 g/mL at 25 °C (lit.)
application(s)
environmental
format
neat
SMILES string
c1ccsc1
InChI
1S/C4H4S/c1-2-4-5-3-1/h1-4H
InChI key
YTPLMLYBLZKORZ-UHFFFAOYSA-N
General description
Thiophene belongs to the class of polycyclic aromatic sulfur heterocycles, which are carcinogenic compounds found in crude oil. Thiopenes are widely used as building blocks in many agrochemicals, pharmaceuticals, and material science.
Application
Thiophene may be used as an analytical reference standard for the quantification of the analyte in diesel oil and crude oil using two-dimensional gas chromatography with sulfur chemiluminescence detection.
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警示词
Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 1A - Eye Irrit. 2 - Flam. Liq. 2 - Muta. 1B
存储类别
3 - Flammable liquids
怎么回事？
WGK 3
闪点 (F)
15.8 °F
闪点 (°C)
-9 °C
PPE（个人防护设备）
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter