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Dichloromethane

Catalog No. 34856 Name Sigma Aldrich
CAS Number 75-09-2 Website http://www.sigmaaldrich.com
M. F. CH2Cl2 Telephone 1-800-521-8956
M. W. 84.93258 Fax
Purity ≥99.8% Email
Storage Chembase ID: 74413

SYNONYMS

Title
二氯甲烷
IUPAC name
dichloromethane
IUPAC Traditional name
methylene chloride
Synonyms
Methylene chloride
亚甲基氯

DATABASE IDS

CAS Number 75-09-2
PubChem SID 24861586
EC Number 200-838-9
MDL Number MFCD00000881
Beilstein Number 1730800

PROPERTIES

abs. absorption/ in accordance
Contains amylene as stabilizer
Empirical Formula (Hill Notation) CH2Cl2
Grade CHROMASOLV®
Grade for HPLC
Impurities free chlorine, in accordance
Impurities ≤0.001% free acid (as HCl)
Impurities ≤0.001% non-volatile matter
Impurities ≤0.02% water (Karl Fischer)
Purity ≥99.8%
Apperance APHA: ≤10
Auto Ignition Point 1223 °F
Boiling Point 39.8-40 °C mmHg(lit.)
Density 1.325 g/mL at 25 °C(lit.)
Melting Point -97 °C(lit.)
Refractive Index n20/D 1.424(lit.)
Transmittance 235 nm, ≥20%
Transmittance 240 nm, ≥50%
Transmittance 245 nm, ≥80%
Transmittance 260 nm, ≥98%
Vapor Density 2.9 (vs air)
Vapor Pressure 24.45 psi ( 55 °C)
Vapor Pressure 6.83 psi ( 20 °C)
Explode Limits 22 %
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H351
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P281
RID/ADR UN 1593 6.1/PG 3
Risk Statements 40
RTECS PA8050000
Safety Statements 23-24/25-36/37
Hazard Class 6.1
UN Number 1593
Packing Group 3
German water hazard class 2

DETAILS

Description (English)
Other Notes
Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
Packaging
1, 6×1, 2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
18 L in Pure-Pac™ 1
50 L in Pure-Pac™ 2
7 L in ss drum
View returnable container options.
100 mL in glass bottle
200 L in Pure-Pac™ 1
Preparation Note
Product filtered through a 0.2 μm filter
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC
Description (简体中文)
Other Notes
Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
包装
1, 6×1, 2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
100mL、1L、2L、4L、6×1L、4×2L、4×4L 玻璃瓶包装;18L、56L、200L Pure-Pac® 不锈钢容器包装。Pure-Pac II 容器需要 Micromatic MacroValve 连接器 (Z560723) 以分配溶剂。
18 L in Pure-Pac™ 1
50 L in Pure-Pac™ 2
7 L in ss drum
View returnable container options.
100 mL in glass bottle
200 L in Pure-Pac™ 1
Preparation Note
产品经过 0.2μm 过滤器过滤
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH
Pure-Pac 注册商标 Sigma-Aldrich Co. LLC

REFERENCES