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922-67-8

922-67-8 structure
922-67-8 structure

Name Methyl propiolate
Synonyms Methyl propiolate
Propynoic acid, methyl ester
EINECS 213-083-5
methyl prop-2-ynoate
methylpropiolate
Propynoic acid methyl ester
2-Propynoic acid, methyl ester (9CI)
Methyl acetylenecarboxylate
Methyl propynoate
MFCD00008572
2-Propynoic acid, methyl ester
Density 1.0±0.1 g/cm3
Boiling Point 104.0±9.0 °C at 760 mmHg
Molecular Formula C4H4O2
Molecular Weight 84.073
Flash Point 10.0±0.0 °C
Exact Mass 84.021126
PSA 26.30000
LogP 0.89
Vapour Pressure 31.4±0.2 mmHg at 25°C
Index of Refraction 1.408
Storage condition Refrigerator (+4°C) + Flammables area
Stability Stable. Highly flammable. Incompatible with strong oxidizing agents, bases, acids.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UE0050000
CHEMICAL NAME :
Propiolic acid, methyl ester
CAS REGISTRY NUMBER :
922-67-8
BEILSTEIN REFERENCE NO. :
0605462
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H4-O2
MOLECULAR WEIGHT :
84.08
WISWESSER LINE NOTATION :
1UU1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#08364
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H315-H319-H335
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;Xi:Irritant;
Risk Phrases R11;R36/37/38
Safety Phrases S26-S36-S36/37/39-S23-S16
RIDADR UN 3272 3/PG 2
WGK Germany 3
RTECS UE0050000
Packaging Group II
Hazard Class 3
HS Code 29161980
HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%