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124-41-4

124-41-4 structure
124-41-4 structure

Name Sodium methoxide
Synonyms Sodium Methoxide, Powder
Sodium methylate
EINECS 204-699-5
Sodium Methoxide
Sodium Methanolate
methanol sodium salt
MFCD00012179
Density 0.945
Boiling Point 65 °C
Melting Point 127 ºc
Molecular Formula CH3NaO
Molecular Weight 54.024
Flash Point 11 °C
Exact Mass 54.008160
PSA 23.06000
LogP 0.04670
Vapour density 1.1 (vs air)
Vapour Pressure 50 mm Hg ( 20 °C)
Index of Refraction 1.3700
Stability Stability Highly flammable. Reacts violently with water. Keep container dry. Incompatible with water, acids, chlorinated solvents.
Water Solubility reacts

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PC3570000
CHEMICAL NAME :
Methanol, sodium salt
CAS REGISTRY NUMBER :
124-41-4
LAST UPDATED :
199806
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C-H3-O.Na
MOLECULAR WEIGHT :
54.03
WISWESSER LINE NOTATION :
O1 &-NA- &6/1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2037 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - chromodacryorrhea Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555267 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80549 No. of Facilities: 185 (estimated) No. of Industries: 6 No. of Occupations: 14 No. of Employees: 3624 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80549 No. of Facilities: 330 (estimated) No. of Industries: 9 No. of Occupations: 27 No. of Employees: 18230 (estimated) No. of Female Employees: 4356 (estimated)
Symbol GHS02 GHS05 GHS07
GHS02, GHS05, GHS07
Signal Word Danger
Hazard Statements H251-H302-H314
Supplemental HS Reacts violently with water.
Precautionary Statements P235 + P410-P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes F:Flammable
Risk Phrases R11;R14;R23/24/25;R36/38;R39/23/24/25
Safety Phrases S8-S16-S26-S43-S45-S7-S36/37-S7/8-S36/37/39
RIDADR UN 1431 4.2/PG 2
WGK Germany 1
RTECS PC3570000
Packaging Group II
Hazard Class 4.2
HS Code 2905199090
HS Code 2905199090
Summary 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%