n-Heptane 正庚烷

CAS 142-82-5 MFCD00009544

化学结构图

142-82-5
SMILES: CCCCCCC

化学属性

Refractive index1.3860 to 1.3890
Boiling Point98
Melting Point-91
Flash Point-2°C(lit.)
TSCAYes
Autoignition Point433 °F
Vapor Density3.5 (vs air)
Vapor Pressure40 mmHg ( 20 °C)
Solubility难溶
Density0.684
Mol. FormulaC7H16
Mol. Weight100.2

别名和识别编码

Chemical Namen-Heptane
CAS Number142-82-5
PubChem Substance ID8900
EC Number205-563-8
Beilstein Registry Number1730763
MDL NumberMFCD00009544
Synonym 1-Methylhexan 2,2,4-TRIMETHYLPENFANE n-Heptan ALKANE C7 Aliphatic hydrocarbon C7H16 (heptane) Dipropyl methane Dipropylmethane Eptani Exxsol heptane Gettysolve-C HEPTANE HEPTANE FRACTION HEPTANE-193 HEPTANE-200 HEPTANES FRACTION Heptan Heptane Heptanen Heptanes Heptyl hydride Isoheptane Isoheptanes N-HEPTANE Normal heptane Normal-Heptane S1, N-HEPTANE Skellysolve C heptane(n-heptane) heptanes heptylhydride n-Dipropylmethan n-Heptane n-heptane {} { {} {}
Reaxys-RN1730763
Merck Number4659
Chemical Name Translation正庚烷
Wiswesser Line Notation7H
LabNetwork Molecule IDLN00162758
InChIInChI=1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
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分类

  • {SNA} Anhydrous, Anhydrous Solvents, Greener Solvent Alternatives, Heptane, Returnable Containers, Solvent by Type, Solvent Bottles, Solvent Packaging Options, Solvent Products Available in Returnable Containers, Solvent by Application, Solvents, Sure/Seal Bottles
  • {SNA} Amber Glass Bottles, Chromatography Reagents & Solvents, Greener Solvent Alternatives, HPLC, HPLC & UHPLC Solvents, HPLC Grade Solvents, HPLC/UHPLC Solvents, Heptane, NOWPak Products, Semi-Bulk Solvents, Solvent by Type, Solvent Bottles, Solvent Packaging Options,
  • {SNA}

产品应用

  • 生化研究,蛋白质顺序分析。测定臭氧、三甘油脂。农药残毒分析。光谱、荧光分析。测定汽油抗爆性能的标准燃料。

相关文献及参考

  • Short: II/25D
  • Merck: 14,4659
  • Merck: 14,4659 Beilstein: 1,IV,376
  • Short: II/27B

安全信息

GHS Symbol
WGK Germany2
Hazard Codes 3
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H315 Causes skin irritation 会刺激皮肤
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSMI7700000
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P242 Use only non-sparking tools. 只能使用无火花工具。
  • P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P310
  • P301+P310+P331
  • P301+P316
  • P302+P352
  • P303+P361+P353
  • P304+P340
  • P305+P351+P338
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P331 Do NOT induce vomiting.. 不要催吐。
  • P332+P313
  • P332+P317
  • P337+P313
  • P337+P317
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P362+P364
  • P370+P378
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • P403+P233
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
  • S29 Do not empty into drains 不要排入下水道;
  • S30 Never add water to this product 切勿将水加入该产品中;
  • S33 Take precautionary measures against static discharges 对静电采取预防措施;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用(指明具体的消防器材种类,如果用水增加危险,注明“禁止用水”
  • S57 Use appropriate containment to avoid environmental contamination 使用适当容器避免环境污染;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
  • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐:立即求医并出示该容器或标签;
  • S8 Keep container dry 保持容器干燥;
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
Risk Statements
  • R11 Highly flammable 非常易燃
  • R14/15 Reacts violently with water, liberating extremely flammable gases 遇水剧烈反应,释放出高度可燃气体
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R38 Irritating to skin 刺激皮肤
  • R50/53
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
UN Number 1206 UN 1206 3/PG 2 UN1206
Packing GroupII
Storage condition 密封阴凉保存。 储存温度2-8℃ 2-8°C 充氩保存
Hazard Class3
Warnings 危化品目录(2015)
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 59 gm/m3/41M
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   BIZEA2 Biochemische Zeitschrift.  (Berlin, Ger.)  V.1-346, 1906-67.  For
   publisher information, see EJBCAI.  Volume(issue)/page/year: 115,235,1921

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 1000 ppm/6M
TOXIC EFFECTS :
   Behavioral - hallucinations, distorted perceptions
REFERENCE :
   BMRII* "U.S. Bureau of Mines Report of Investigation No. 2979," Patty, F.A.,
   and W.P. Yant, 1929  Volume(issue)/page/year: 2979,-,1929

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 103 gm/m3/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 32(10),23,1988

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 222 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPMSAE Journal of Pharmaceutical Sciences.  (American Pharmaceutical Assoc.,
   2215 Constitution Ave., NW, Washington, DC 20037)  V.50-    1961-
   Volume(issue)/page/year: 67,566,1978

Restrict {Zemical} 危险品 危险品

其他信息

  • 急性毒性:吸入- 小鼠 LC50: 750
  • 方法二:铂重整抽余油(93-102℃)馏分中正庚烷含量达57%以上,用5A分子筛气相吸附基中的正构烷烃,然后用蒸汽脱附,分离得到正构烷烃。经镍催化加氢,使其中少量正构烯烃饱和转化为正构烷烃,碘值降至0.1g碘/100g以下为合格。最后经精馏而得纯度达99.9%的标准正庚烷。工业级正庚烷提纯也可采用浓硫酸洗涤、甲醇共沸馏等方法。
  • {Chem
  • 参考质量标准:FAO/WHO,1992:CXAS/1989 馏程(94~99℃)馏出量@95%(V/V) 不挥发残渣(OT-39) @≤0.5mg/100ml 硫(同“10035,硫酸软骨素钠”) @≤5mg/kg 重金属@≤lmg
  • MSDS 信息:正庚烷(142-82
  • 毒性分级:中毒
  • Acros Organics:正庚烷 n-Heptane, for analysis, 99,5%(142-82-5)
  • 易挥发。无荧光。对空气敏感。溶于乙醇、丙酮、苯、乙醚和氯仿,不溶于水。易燃。蒸气能与空气形成爆炸性混合物,爆炸极限1.0%-6.0%(体积)。剧烈振摇可产生静电而起火。高浓度蒸气的麻醉作用。有刺激性
  • 外观性质:无色易挥发液
  • 类别:易燃液体
  • {Ch
  • 用途四:用作分析试剂,汽油机爆震试验标准,色谱分析参比物质,溶剂。该品能刺激呼吸道,高浓度时有麻醉作用。易燃,在空气中形成爆炸混合物的极限浓度为1.0-6.0%(体积)。
  • 用途一:主要用作测定辛烷值的标准物,还可作麻醉剂、溶剂及有机合成的原料
  • 参考质量标准:FAO/WHO,1992:CXAS/1989 馏程(94~99℃)馏出量@95%(V/V) 不挥发残渣(OT-39) @≤0.5mg/100ml 硫(同“10035,硫酸软骨素钠”)
  • 可燃性危险特性:
  • 上游原料:甲基环己烷 --> 抽余油 --> 正构烷烃 --> 顺-1,3-二甲基环戊烷 --> 3-已基戊烷
  • 下游产品:氰戊菊酯 --> 利尿酸 --> 四氢吡喃酮 --> 8-氨基异喹啉 --> 5-氨基-2-氯嘧啶 --> 4-甲酰-15-冠-5 --> 1-甲基-1H-咪唑-2-羧酸 --> 甲氰菊酯 --> 4,6-二甲基嘧啶-5-甲酸 --> 2-羟基-4,6-二氨基嘧啶 --> 1-壬醇 --> 2-氯-5-硝基嘧啶 --> 2-氨基-4,6-二氯-5-甲酰胺基嘧啶 --> 3-异丙基苯硼酸 --> 2,6-二氯嘧啶-4-甲酸甲酯 --> 2,4,6-三氯嘧啶-5-胺 --> 4-溴-1-溴甲基-2-对氯苯基-5-三氟甲基吡咯-3-腈 --> 5-硝基-2,4,6-三氯嘧啶 --> 2-对氯苯基-1-甲基-5-三氟甲基吡咯-3-腈 --> 5-硝基-2-嘧啶醇钠 --> 2-对氯苯基-4-溴-1-甲基-5-三氟甲基吡咯-3-腈 --> 叔丁基二甲硅基三氟甲磺酸酯 --> 齐格勒催化剂,菲力普催化剂 --> 2-氯-5-氟吡啶 --> 焦磷酸四苄酯 --> 苯次磺酰氯 --> 三氯化钛/氯化二烷基铝 TICL^{3^}/AIR^{3^}CL
  • TCI Shanghai:庚烷[用于高效液相色谱的溶剂] Heptane [for HPLC Solvent],>;99.0%(GC)(142-82-5)
  • {C
  • Alfa Aesar:正庚烷,SpectrophotometricGrade,99+%n-Heptane96%min n-Heptane, Spectrophotometric Grade, 99+% n-Heptane 96% min(142-82-5)
  • 用途四:用作分析试剂,汽油机爆震试验标准,色谱分析参比物质,溶剂。
  • 毒性:ADI以GMP为限(FAO/WHO,2001).
  • 工业庚烷:以油田优质轻烃为原料,采用连续精馏工艺生产而成,其主要成份有正庚烷、异庚烷和环庚烷,还含有少量的辛烷和己烷,常温常压下为液态,易燃易挥发。
  • color:≤10(APHA)

系列性分类


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