8.20846
Naphthalene
for synthesis
别名:
Naphthalene
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关于此项目
经验公式（希尔记法）:
C10H8
化学文摘社编号:
分子量:
128.17
UNSPSC Code:
12352005
EC Index Number:
202-049-5
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (GC)
Form:
solid
产品名称
Naphthalene, for synthesis
SMILES string
c21c(cccc2)cccc1
InChI
1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H
InChI key
UFWIBTONFRDIAS-UHFFFAOYSA-N
vapor pressure
0.072 hPa ( 20 °C)
assay
≥99.0% (GC)
form
solid
autoignition temp.
540 °C
potency
>2500 mg/kg LD50, skin (Rat)
expl. lim.
0.9-5.9 % (v/v)
bp
218 °C/1013 hPa
mp
79-82 °C
transition temp
flash point 79 °C
solubility
slightly soluble ≥0.038 g/L
density
1.085 g/cm3 at 20 °C
bulk density
550‑600 mg/m3
storage temp.
2-30°C
Quality Level
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 79 °C
Melting range (upper value): ≤ 82 °C
Identity (IR): passes test
Melting range (lower value): ≥ 79 °C
Melting range (upper value): ≤ 82 °C
Identity (IR): passes test
signalword
Warning
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Flam. Sol. 2
存储类别
4.1B - Flammable solid hazardous materials
wgk
WGK 3
flash_point_f
173.3 °F - closed cup
flash_point_c
78.5 °C - closed cup
法规信息
危险化学品
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