Sodium ethoxide (HCID 2723922)

이름 및 식별자

우선 이름: Sodium ethoxide
IUPAC: sodium ethanolate

이름 및 동의어

Sodium ethoxide141-52-6Sodium ethylateSODIUM ETHANOLATEEthoxysodiumCaustic alcoholEthanol, sodium saltEthyl alcohol, sodium salt1I9504387JDTXSID3027089CHEBI:52096RefChem:183880

이름 더 보기

DTXCID707089205-487-5sodiumethoxidesodium;ethanolateNaOEtC2H5NaOMFCD00012417Sodium Ethoxide (>85%)

데이터베이스 식별자

CAS: 141-52-6
PubChem CID: 2723922
DTXSID: DTXSID3027089
ChEBI: CHEBI:52096
UNII: 1I9504387J
EC Number: 205-487-5
Nikkaji: J91.259J

물성

구조 계산 물성

극성 표면적: 23.1 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 1
회전 가능 결합 수: 0
무거운 원자 수: 4
형식 전하: 0
복잡도: 6

실험 및 물리화학적 성질

Color/Form · 2건

WHITE OR YELLOWISH POWDER

WHITE POWDER SOMETIMES HAVING BROWNISH TINGE

SolubilitySOL IN ABSOLUTE ALCOHOL

Physical Description · 2건

White or yellowish hygroscopic solid; Decomposed by air and water; [Merck Index] Off-white powder with an odor of alcohol; [MSDSonline]

WHITE-TO-YELLOW POWDER.

Stability/Shelf LifeDECOMP ON EXPOSURE TO AIR & BECOMES DARKER ON KEEPING

Other Experimental PropertiesDECOMP BY WATER INTO SODIUM HYDROXIDE & ALC; HYGROSCOPIC

안전 및 규제

GHS 분류

GHS Classification · 6건

Danger

H251: Self-heating; may catch fire [Danger Self-heating substances and mixtures]；H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P235, P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, P407, P410, P413, P420, and P501 (click each P-code to see the statement)

Danger

유해성 정보

Regulatory Information · 3건

Chemical: Ethanol, sodium salt

Status: Active Update: 09-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/5912；Status: Active Update: 27-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/26638

Sodium ethoxide: HSNO Approval: HSR004687 Approved with controls

Fire HazardsHighly flammable. Risk of fire and explosion on contact with water.

Hazards Summary · 1건

Reacts violently with water posing fire and explosion risk; Corrosive; [ICSC] Highly flammable; Reacts violently with water; May causes burns; [eChemPortal: ESIS] Reacts violently with water; A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline]

EC ClassificationSymbol: F, C; R: 11-14-34; S: (1/2)-8-16-26-43-45

Chemical DangersDecomposes on burning. This produces toxic fumes. Reacts violently with water. This generates fire and explosion hazard.

Packaging and LabellingAirtight.

안전 및 보호

Fire FightingNO water. Use dry powder, dry sand. NO hydrous agents. In case of fire: keep drums, etc., cool by spraying with water. NO direct contact with water.

First Aid Measures · 4건

Fresh air, rest. Refer for medical attention.

Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention .

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rinse mouth. Do NOT induce vomiting. Refer for medical attention .

Safe StorageFireproof. Dry. Well closed.

Spillage Disposal · 1건

Personal protection: chemical protection suit. Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Remove all ignition sources. Sweep spilled substance into covered air-tight, dry containers.

Eye PreventionWear safety goggles or eye protection in combination with breathing protection if powder.

Fire PreventionNO open flames, NO sparks and NO smoking.

독성 정보

Adverse EffectsDermatotoxin - Skin burns.；Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Signs and Symptoms · 4건

Burning sensation. Cough. Laboured breathing. Shortness of breath. Sore throat.

Redness. Pain. Blisters. Skin burns.

Redness. Pain. Severe deep burns.

Burning sensation. Abdominal pain. Shock or collapse.

규제 정보

Regulatory Information · 3건

Chemical: Ethanol, sodium salt

Status: Active Update: 09-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/5912；Status: Active Update: 27-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/26638

Sodium ethoxide: HSNO Approval: HSR004687 Approved with controls

화학 및 산업

용도 및 제조

Uses · 4건

Used in hair straighteners and to make other organic chemicals; [HSDB]

Dressing Hair [Category: Other]

ORGANIC SYNTHESIS

IN HAIR STRAIGHTENERS

U.S. Exports(1986) No Data

U.S. Imports(1986) No Data

U.S. Production(1986) No Data

Methods of ManufacturingBY CAREFULLY ADDING SMALL AMT OF SODIUM TO ABSOLUTE ALC KEPT @ TEMP OF 10 °C, HEATING CAREFULLY TO 37.7 °C, AGAIN CAREFULLY ADDING SODIUM, COOLING TO 10 °C, & ADDING SAME QUANTITY OF ABSOLUTE ALC AS WAS USED ORIGINALLY.

General Manufacturing Information · 2건

Ethanol, sodium salt (1:1): ACTIVE

AN ADDITIVE IN SOLID HAIR STRAIGHTENING COMPD.