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270407

Sigma-Aldrich

Pyridine

suitable for HPLC, ≥99.9%

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모든 사진(2)

About This Item

실험식(Hill 표기법):
C5H5N
CAS Number:
110-86-1
Molecular Weight:
79.10
Beilstein:
103233
EC Number:
203-809-9
MDL number:
MFCD00011732
UNSPSC 코드:
12190000
PubChem Substance ID:
329752936
NACRES:
NA.07

vapor density

2.72 (vs air)

Quality Level

100

vapor pressure

10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)

분석

≥99.9%

형태

liquid

autoignition temp.

899 °F

정제법

glass distillation

expl. lim.

12.4 %

기술

HPLC: suitable

불순물

<0.050% water

증발 잔류물

<0.0004%

refractive index

n20/D 1.509 (lit.)

pH

8.5 (25 °C, 15.82 g/L)

bp

115 °C (lit.)

mp

−42 °C (lit.)

density

0.978 g/mL at 25 °C (lit.)

λ

H2O reference

UV 흡수

λ: 305 nm Amax: 1.00
λ: 315 nm Amax: 0.15
λ: 335 nm Amax: 0.02
λ: 350-400 nm Amax: 0.01

응용 분야

food and beverages

SMILES string

C1=CN=CC=C1

InChI

1S/C5H5N/c1-2-4-6-5-3-1/h1-5H

InChI key

JUJWROOIHBZHMG-UHFFFAOYSA-N

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추천 제품

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픽토그램

FlameExclamation mark
GHS02,GHS07

신호어

Danger

유해 및 위험 성명서

H225,H302 + H312 + H332,H315,H319

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point (°F)

68.0 °F - closed cup

Flash Point (°C)

20 °C - closed cup

시험 성적서(COA)

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Sigma-Aldrich

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