127-25-3

127-25-3结构式
127-25-3结构式

化源商城直购

中文名 松香甲酯(部分氢化)
英文名 methyl abietate
中文别名 1,4A-二甲基-7-(1-甲基乙基)-1,2,3,4,4A,4B,5,6,10,10A-十氢-1-菲羧酸甲酯
松香甲酯,部分氢化
英文别名 abieticacid,methylester
Methyl rosinate
methyl (-)-abietate
methyl abietadien-19-oate
Abietic acid methyl
ABALYN
woodrosin,methylester
methylesterofwoodrosin
methyl abieta-7,13-dien-18-oate
Methyl resinate
METHYL ESTER OF ROSIN
EINECS 204-832-7
methyl abietadien-18-oate
密度 1.02g/cm3
沸点 403.8ºC at 760mmHg
分子式 C21H32O2
分子量 316.47800
闪点 192.8ºC
精确质量 316.24000
PSA 26.30000
LogP 5.29460
蒸汽压 9.9E-07mmHg at 25°C
折射率 1.521
分子结构

1、 摩尔折射率:94.322、 摩尔体积(cm3/mol):309.43、 等张比容(90.2K):762.44、 表面张力(dyne/cm):36.85、 极化率(10-24cm3):37.39

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1.性状:淡琥珀色液态树脂。几乎无臭。

2.相对密度(d2020):1.040。

3.沸点(℃):360~365(分解)。

4.溶解性:溶于丙酮和苯,不溶于水。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TP8590000
CHEMICAL NAME :
Podocarpa-7,13-dien-15-oic acid, 13-isopropyl-, methyl ester
CAS REGISTRY NUMBER :
127-25-3
BEILSTEIN REFERENCE NO. :
2702228
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C21-H32-O2
MOLECULAR WEIGHT :
316.53
WISWESSER LINE NOTATION :
L B666 EU GUTJ A1 EY1&1 KVO1 K1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,931,1974 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,931,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,931,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83115 No. of Facilities: 2499 (estimated) No. of Industries: 25 No. of Occupations: 26 No. of Employees: 23335 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83115 No. of Facilities: 468 (estimated) No. of Industries: 5 No. of Occupations: 15 No. of Employees: 5251 (estimated) No. of Female Employees: 1791 (estimated)

~99%

127-25-3结构式

127-25-3

文献:Zhou, Bing; Li, Xiaomei; Feng, Huijin; Li, Yuanchao Tetrahedron, 2010 , vol. 66, # 29 p. 5396 - 5401

~99%

127-25-3结构式

127-25-3

文献:Dos Santos, Catarina; De Rosso, Cesar R.S.; Imamura, Paulo M. Synthetic Communications, 1999 , vol. 29, # 11 p. 1903 - 1910

~84%

127-25-3结构式

127-25-3

文献:Morcillo, Sara P.; Alvarez De Cienfuegos, Luis; Mota, Antonio J.; Justicia, Jose; Robles, Rafael Journal of Organic Chemistry, 2011 , vol. 76, # 7 p. 2277 - 2281

~84%

127-25-3结构式

127-25-3

文献:Cambie, Richard C.; Rutledge, Peter S.; Ryan, Glen R.; Strange, Gary A.; Woodgate, Paul D. Australian Journal of Chemistry, 1990 , vol. 43, # 5 p. 867 - 881

~91%

127-25-3结构式

127-25-3

文献:Rafferty, Ryan J.; Hicklin, Robert W.; Maloof, Katherine A.; Hergenrother, Paul J. Angewandte Chemie - International Edition, 2014 , vol. 53, # 1 p. 220 - 224 Angew. Chem., 2014 , vol. 126, # 1 p. 224 - 228,5

~49%

127-25-3结构式

127-25-3

文献:Bardyshev Russian Journal of Organic Chemistry, 1999 , vol. 35, # 1 p. 41 - 55

~94%

127-25-3结构式

127-25-3

文献:Presser, Armin; Huefner, Antje Monatshefte fur Chemie, 2004 , vol. 135, # 8 p. 1015 - 1022

~%

127-25-3结构式

127-25-3

文献:Russian Journal of Organic Chemistry, , vol. 35, # 1 p. 41 - 55

~%

127-25-3结构式

127-25-3

文献:Chemische Berichte, , vol. 64, p. 2441,2445

由松香与甲醇酯化后,再经部分氢化,然后用水蒸气汽提法提纯而得。