(+/-)-2-부탄올

(+/-)-2-부탄올 · (+/-)-2-부탄올((+/-)-2-BUTANOL) · 2-부탄올 · BUTAN-2-OL · rac-(R*)-2-Butanol · S-BUTYL ALCOHOL · 2-HYDROXYBUTANE · 2-Butyl alcohol

https://huagongshe.com/ko/chemical/6568

식별자 및 물리적 특성

CAS No.	15892-23-6
분자식	C4H10O
평균 분자량	74.12 g/mol
단동위원소 질량	74.07316494 g/mol
SMILES	CCC(C)O
InChIKey	BTANRVKWQNVYAZ-UHFFFAOYSA-N
PubChem CID	6568
ChEMBL	CHEMBL45462
ChEBI	CHEBI:35687
EC No.	201-158-5
DTXSID	DTXSID9021762
현지명	(+/-)-2-부탄올

화학 및 물리적 성질

XLogP	0.6
극성 표면적	20.2
수소 결합 공여자 수	1
수소 결합 수용자 수	1
회전 가능 결합 수	1
무거운 원자 수	5
형식 전하	0
복잡도	19.6
물질 분류	Flammable agents - 3rd degree
Solvents	Solvents -> Alcohols (<C12)
향료	Fragrance Ingredient (2-Butanol) -> IFRA transparency List
LogP(분배 계수)	log Kow= 0.61
냄새	HAS A STRONG VINOUS ODORSweetWine odor liquidStrong, pleasant odor
식품 첨가물	FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
밀도	0.81 (NIOSH, 2024) - Less dense than waterwill float0.8063 at 20 °C/4 °C1 MG/L IS EQUIVALENT TO 330 PPM & 1 PPM IS EQUIVALENT TO 3.03 MG/CU M AT 25 °C, 760 MM HGDENSITY OF SATURATED AIR 1.05 (AIR = 1)3.14% IN SATURATED AIR @ 30 °CRatio of specific heats of vapor: 1.080Saturated liquid density: 50.190 lb/cu ft at 70 °FLatent heat of vaporization: 243 BTU/lb= 135 cal/g= 5.65X10+5 J/kgReid vapor pressure: 0.2 psiaRelative density (water = 1): 0.810.808 g/mL at 25 °C(lit.)
향미제	EU Flavoring substances
Viscosity	4.21 cP at 15 °C3.8 mm²/s at 25 °C
Color/Form	Colorless liquid
용해도	16 % (NIOSH, 2024)125,000 mg/l water at 20 °CSol in 12 parts watermiscible with alcohol and etherVery soluble in acetonemiscible in ethanol and ethyl etherIn water, 181,000 mg/l @ 25 °C
Corrosivity	sec-Butyl alcohol will attack some forms of plastics, rubber, and coatings.
녹는점	−115 °C(lit.)
끓는 점	98 °C(lit.)
증기 밀도	2.6 (vs air)
증기압	12.5 mm Hg ( 20 °C)
굴절률	n20/D 1.397(lit.)
인화점	80 °F

안전 및 규제

GHS 분류	WarningH226: Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
규제 정보	Chemical: 2-Butanol2-Butanol is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Butanol are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 23-09-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/143532-Butanol: HSNO Approval: HSR001098 Approved with controlsThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
운송 라벨(DOT)	Flammable Liquid
화재 위험	Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:Flammable. Above 24 °C explosive vapour/air mixtures may be formed.
화재 가능성	DANGEROUS FIRE HAZARD WHEN EXPOSED TO HEAT OR FLAME.... Flammable liquid ... .Ignites on contact with chromium trioxide.
건강 유해성	Excerpt from NIOSH Pocket Guide for sec-Butyl alcohol:
유해성 요약	A skin, eye, and respiratory tract irritantInhalation of high concentrations can cause CNS depression[ICSC]
운송 번호 및 가이드(DOT)	1120 129
FDA 요건	2-butanol is a food additive permitted for direct addition to food for human consumption, as long as 1) the quantity added to food does not exceed the amount reasonably required to accomplish its intended physical, nutritive, or other technical effect in food, and 2) when intended for use in or on food it is of appropriate food grade and is prepared and handled as a food ingredient.
반응성 그룹	Alcohols and Polyols