甲基苯甲醛

甲基苯甲醛 基本信息
CAS号 1334-78-7 分子式 C7H6O
分子量 106.12200 精确质量  106.04200
PSA  17.07000 LogP  1.49910

基本信息 展开↓

CAS号:
1334-78-7
分子式:
C7H6O
分子量:
106.12200
中文名称:
甲基苯甲醛
英文名称:
TOLUALDEHYDES
中文别名:
甲基苯甲醛
英文别名:
TOLUALDEHYDES;
METHYLBENZALDEHYDE;
TOLUALDEHYDE;
tolyl;
TOLUALDEHYDES(MIXEDORTHO,META,PARA);
ar-Tolualdehyde;
tolualdehydes, mixture
精确分子量/精确质量:
106.04200
极性分子表面积/PSA:
17.07000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
215-615-1

物化性质展开↓

外观与性状:
无色油性液体带有一种甜的,草本的,苦杏仁气味
密度:
1.023 g/cm3
熔点:
-6ºC
沸点:
199ºC at 760 mmHg
闪点:
78.3ºC
折射率:
1.557
蒸汽压:
0.349mmHg at 25°C

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XS3370000
CHEMICAL NAME :
Tolualdehyde
CAS REGISTRY NUMBER :
1334-78-7
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C8-H8-O
MOLECULAR WEIGHT :
120.16
WISWESSER LINE NOTATION :
VHR D1

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: 14,885,1976 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2250 mg/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: 14,885,1976 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
45500 mg/kg/13W-I
TOXIC EFFECTS :
Endocrine - changes in pituitary weight
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 10,637,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4595 No. of Facilities: 15 (estimated) No. of Industries: 1 No. of Occupations: 16 No. of Employees: 2279 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4595 No. of Facilities: 32 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 455 (estimated) No. of Female Employees: 176 (estimated)
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