英语词典化工词典

1-Pentanol, 2-methyl-

1-Pentanol, 2-methyl-


  • 中文别名:2-甲基-1-戊醇
  • 中文释义:2-甲基-1-戊醇;2-甲基戊醇
  • 英文别名:2-Methyl-1-pentanol;
    2-Methylpentan-1-ol;
    2-Methylamyl Alcohol;
    2-METHYL-1-PENTANOL;
    2-Propylpropanol 
  • CAS No.:105-30-6
  • 分子式:

    C6H14O

  • 分子量:102.17
  • 精确分子量:102.10400
  • PSA:20.23000
  • MDL:MFCD00004745
  • InChI:The Key: PFNHSEQQEPMLNI-UHFFFAOYSA-N
  • 分子结构式:

物化性质

外观与性状:
透明无色液体
密度:
0.824 g/mL at 25 °C(lit.)
沸点:
148 °C(lit.)
闪点:
123 °F
折射率:
n20/D 1.418(lit.)
蒸汽压:
1.67mmHg at 25°C
蒸汽密度:
3.5 (vs air)
存储条件/存储方法:
库房通风低温干燥,与氧化剂分开储运
稳定性相关:

为可燃性液体。干燥时不腐蚀金属,和水所形成的共沸混合物中含2-甲基戊醇40%。属低毒类,应避免吸入蒸气和长期与皮肤接触。具有伯醇的化学反应性。

其它信息:

1.性状:无色透明可燃性液体,有强的刺激气味。

2.相对密度(g/mL,20/4℃):0.8242

3.相对密度(25℃,4℃):0.8206

4.溶度参数(J·cm-3)0.5:20.273

5.沸点(ºC,101.3kpa):148.0

6.常温折射率(n25):1.4172

7.折射率(n20ºC):1.4190

8.闪点(ºC,开口):57

9.黏度(mPa·s,20ºC):6.6

10.vanderWaals面积(cm2·mol-1):1.032×1010

11.蒸气压(kPa,50ºC):1.33

12.偏心因子:0.726

13.蒸发热(KJ/kg):443.8

14.比热容(KJ/(kg·K),15ºC,定压):2.08

15.体膨胀系数(K-1):0.00075

16.溶解度(%,水,20ºC):0.31

17.临界温度(ºC):331.25

18.临界压力(MPa):3.45

19.溶解性:微溶于水,能与醇、醚等大多数有机溶剂混溶。

20.vanderWaals体积(cm3·mol-1):72.850

21.液相标准热熔(J·mol-1·K-1):259.9

安全信息

外观与性状:
透明无色液体
密度:
0.824 g/mL at 25 °C(lit.)
沸点:
148 °C(lit.)
闪点:
123 °F
折射率:
n20/D 1.418(lit.)
蒸汽压:
1.67mmHg at 25°C
蒸汽密度:
3.5 (vs air)
存储条件/存储方法:
库房通风低温干燥,与氧化剂分开储运
稳定性相关:

为可燃性液体。干燥时不腐蚀金属,和水所形成的共沸混合物中含2-甲基戊醇40%。属低毒类,应避免吸入蒸气和长期与皮肤接触。具有伯醇的化学反应性。

其它信息:

1.性状:无色透明可燃性液体,有强的刺激气味。

2.相对密度(g/mL,20/4℃):0.8242

3.相对密度(25℃,4℃):0.8206

4.溶度参数(J·cm-3)0.5:20.273

5.沸点(ºC,101.3kpa):148.0

6.常温折射率(n25):1.4172

7.折射率(n20ºC):1.4190

8.闪点(ºC,开口):57

9.黏度(mPa·s,20ºC):6.6

10.vanderWaals面积(cm2·mol-1):1.032×1010

11.蒸气压(kPa,50ºC):1.33

12.偏心因子:0.726

13.蒸发热(KJ/kg):443.8

14.比热容(KJ/(kg·K),15ºC,定压):2.08

15.体膨胀系数(K-1):0.00075

16.溶解度(%,水,20ºC):0.31

17.临界温度(ºC):331.25

18.临界压力(MPa):3.45

19.溶解性:微溶于水,能与醇、醚等大多数有机溶剂混溶。

20.vanderWaals体积(cm3·mol-1):72.850

21.液相标准热熔(J·mol-1·K-1):259.9

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SA7175000
CHEMICAL NAME :
1-Pentanol, 2-methyl-
CAS REGISTRY NUMBER :
105-30-6
BEILSTEIN REFERENCE NO. :
1718974
LAST UPDATED :
199710
DATA ITEMS CITED :
18
MOLECULAR FORMULA :
C6-H14-O
MOLECULAR WEIGHT :
102.20
WISWESSER LINE NOTATION :
Q1Y3&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,198,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,198,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
50 ppm
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 28,262,1946
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1410 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5000 ppm/6H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
3560 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-THE NETHERLANDS:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-THE PHILIPPINES:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-TURKEY:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-UNITED KINGDOM:TWA 25 ppm (100 mg/m3);STEL 40 ppm;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9059 No. of Facilities: 732 (estimated) No. of Industries: 8 No. of Occupations: 11 No. of Employees: 7512 (estimated)
毒理学数据:

1、皮肤/眼睛刺激性:开始刺激试验:兔子皮肤接触,10mg/24HREACTIONSEVERITY,轻微反应;

MSDS

第一部分:化学品名称

海关数据

中国海关编码:2905199090

概述:
2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 包装
摘要/Summary:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

分子结构与计算化学数据

分子结构数据

1、摩尔折射率:31.33

2、摩尔体积(cm3/mol):125.4

3、等张比容(90.2K):284.9

4、表面张力(dyne/cm):26.6

5、介电常数:

6、偶极距(10-24cm3):

7、极化率:12.42

计算化学数据

1.疏水参数计算参考值(XlogP):1.8

2.氢键供体数量:1

3.氢键受体数量:1

4.可旋转化学键数量:3

5.互变异构体数量:无

6.拓扑分子极性表面积20.2

7.重原子数量:7

8.表面电荷:0

9.复杂度:35.2

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:1

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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