Substance
ID:366361
Names and Identifiers
IUPAC name
1,4-dimethyl but-2-ynedioate
IUPAC Traditional name
1,4-dimethyl but-2-ynedioate
Synonyms
Dimethyl 2-butynedioateDimethyl acetylenedicarboxylate丁炔二酸二甲酯
Registration numbers
MDL Number
CAS Number
Beilstein Number
EC Number
PubChem SID
Properties
Product Information
Linear Formula
CH3OCOC≡CCO2CH3
Purity
≥96.0% (GC)
Grade
purum
Safety Information
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
RID/ADR
UN 3265 8/PG 2
Risk Statements
34
GHS Hazard statements
H302-H314
RTECS
ES0175000
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Signal Word
Danger
European Hazard Symbols
Corrosive (C)Safety Statements
23-26-27-36/37/39-45
German water hazard class
3
MSDS Link
GHS Precautionary statements
P280-P305+P351+P338-P310
Physical Property
Refractive Index
n20/D 1.447(lit.)
n20/D 1.447
Flash Point
86 °C
186.8 °F
Boiling Point
95-98 °C/19 mmHg(lit.)
Density
1.156 g/mL at 25 °C(lit.)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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