<生产厂家价格>

间伞花烃

间伞花烃用途

用作溶剂, 也用于制金属搽光剂、合成树脂、对苯二甲酸、甲苯酚、丙酮等。

间伞花烃名称

[ CAS 号 ]:
535-77-3

[ 中文名 ]:
P-伞花烃

[ 英文名 ]:
m-cymene

[中文别名 ]:

[英文别名 ]:

β-Cymene
1-Isopropyl-3-methylbenzene,3-Isopropyltoluene
3-Isopropyltoluene
EINECS 208-617-9
1-Isopropyl-3-methylbenzene
b-Cymene
3-Methylisopropylbenzene
m-Cymol
m-Methylisopropylbenzene
meta-isopropyltoluene

间伞花烃物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
175.1±0.0 °C at 760 mmHg

[ 熔点 ]:
−64 °C(lit.)

[ 分子式 ]:
C₁₀H₁₄

[ 分子量 ]:
134.218

[ 闪点 ]:
47.8±0.0 °C

[ 精确质量 ]:
134.109543

[ LogP ]:
4.02

[ 外观性状 ]:
无色-几乎无色液体

[ 蒸汽压 ]:
1.6±0.1 mmHg at 25°C

[ 折射率 ]:
1.493

[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开存放

间伞花烃MSDS

间伞花烃毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA6127310

CHEMICAL NAME :: Benzene, 1-methyl-3-(1-methylethyl)-

CAS REGISTRY NUMBER :: 535-77-3

BEILSTEIN REFERENCE NO. :: 1851357

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C10-H14

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2970 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3272 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 12 gm/m3

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1198 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease

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: 30(12),57,1986

间伞花烃安全信息

[ 符号 ]:

GHS02

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
10

[ 危险品运输编码 ]:
UN 2046 3/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
DA6127310

[ 包装等级 ]:
III

[ 危险类别 ]:
3.2

[ 海关编码 ]:
2902909090

间伞花烃合成路线

间伞花烃上下游产品

间伞花烃上游产品

间伞花烃下游产品

间伞花烃制备

1. 由甲苯烷基化制备。

间伞花烃海关

[ 海关编码 ]: 2902909090

[ 中文概述 ]:
2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

间伞花烃文献

Identification of odorants in frankincense (Boswellia sacra Flueck.) by aroma extract dilution analysis and two-dimensional gas chromatography-mass spectrometry/olfactometry.

Phytochemistry 109 , 66-75, (2014)

Frankincense has been known, traded and used throughout the ages for its exceptional aroma properties, and is still commonly used in both secular and religious settings to convey a pleasant odor. Surp...

[GC-MS analysis of essential oils from Radix Angelicae Pubescentis].

Zhongguo Zhong Yao Za Zhi 31(8) , 663-6, (2006)

To analyze the constituents of the essential oils from Radix Angelicae Pubescentis planted in a GAP base of the Chinese medica materials, and provide the scientific basis for quality control.The essen...

[Toxic properties of 1-methyl-3-isopropylbenzene and the substantiation of its MPEL in the air of the work area].

Gig. Tr. Prof. Zabol. (12) , 57, (1986)

更多文献