펜테인

화합물
(펜탄에서 넘어옴)

펜테인(pentane)은 유기화합물로 분자식은 C
5
H
12
이다.

펜테인
Skeletal formula of pentane
Skeletal formula of pentane with all explicit hydrogens added
Pentane 3D ball.png
Pentane 3D spacefill.png
이름
우선명 (PIN)
Pentane
별칭
Quintane;[1] Refrigerant-4-13-0
식별자
3D 모델 (JSmol)
969132
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard 100.003.358
EC 번호
  • 203-692-4
1766
MeSH pentane
RTECS 번호
  • RZ9450000
UNII
UN 번호 1265
  • InChI=1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3 예
    Key: OFBQJSOFQDEBGM-UHFFFAOYSA-N 예
  • CCCCC
성질[3]
C5H12
몰 질량 72.151 g·mol−1
겉보기 Colourless liquid
냄새 Gasoline-like[2]
밀도 0.626 g mL−1; 0.6262 g mL−1 (at 20 °C)
녹는점 −130.5 to −129.1 °C; −202.8 to −200.3 °F; 142.7 to 144.1 K
끓는점 35.9 to 36.3 °C; 96.5 to 97.3 °F; 309.0 to 309.4 K
40 mg L−1 (at 20 °C)
log P 3.255
증기 압력 57.90 kPa (at 20.0 °C)
7.8 nmol Pa−1 kg−1
산성도 (pKa) ~45
염기도 (pKb) ~59
UV-vismax) 200 nm
-63.05·10−6 cm3/mol
1.358
점도 0.240 mPa·s (at 20 °C)
열화학
167.19 J K−1 mol−1
263.47 J K−1 mol−1
−174.1–−172.9 kJ mol−1
−3.5095–−3.5085 MJ mol−1
위험
GHS 그림문자 GHS02: Flammable GHS07: Harmful GHS08: Health hazard GHS09: Environmental hazard
신호어 위험
H225, H304, H336, H411
P210, P261, P273, P301+310, P331
NFPA 704 (파이어 다이아몬드)
NFPA 704 four-colored diamondFlammability code 4: Will rapidly or completely vaporize at normal atmospheric pressure and temperature, or is readily dispersed in air and will burn readily. Flash point below 23 °C (73 °F). E.g. propaneHealth code 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
4
1
0
인화점 −49.0 °C (−56.2 °F; 224.2 K)
260.0 °C (500.0 °F; 533.1 K)
폭발 한계 1.5–7.8%[2]
반수 치사량 또는 반수 치사농도 (LD, LC):
  • 3 g kg−1 (dermal, rabbit)
  • 5 g kg−1 (oral, mouse)
130,000 mg/m3 (mouse, 30 min)
128,200 ppm (mouse, 37 min)
325,000 mg/m3 (mouse, 2 hr)[4]
NIOSH (미국 건강 노출 한계):
PEL (허용)
TWA 1000 ppm (2950 mg/m3)[2]
REL (권장)
TWA 120 ppm (350 mg/m3) C 610 ppm (1800 mg/m3) [15-minute][2]
IDLH (직접적 위험)
1500 ppm[2]
관련 화합물
관련 알케인
달리 명시된 경우를 제외하면, 표준상태(25 °C [77 °F], 100 kPa)에서 물질의 정보가 제공됨.
예 확인 (관련 정보 예아니오아니오 ?)

각주 편집

  1. Hofmann, August Wilhelm Von (1867년 1월 1일). “I. On the action of trichloride of phosphorus on the salts of the aromatic monamines”. 《Proceedings of the Royal Society of London》 15: 54–62. doi:10.1098/rspl.1866.0018. 
  2. NIOSH Pocket Guide to Chemical Hazards. “#0486”. 미국 국립 직업안전위생연구소 (NIOSH). 
  3. Record of n-Pentane in the GESTIS Substance Database of the Institute for Occupational Safety and Health, accessed on 19 April 2011.
  4. “n-Pentane”. 《Immediately Dangerous to Life and Health Concentrations (IDLH)》. National Institute for Occupational Safety and Health (NIOSH).