< 生产厂家价格 >

1-三苯基膦烯-2-丙酮

1-三苯基膦烯-2-丙酮名称

[ CAS 号 ]:
1439-36-7

[ 中文名 ]:
1-三苯基膦-2-丙酮

[ 英文名 ]:
(Acetylmethylene)triphenylphosphorane

[中文别名 ]:

[英文别名 ]:

2-Propanone, 1-(triphenylphosphoranylidene)-
EINECS 215-878-2
1-(Triphenylphosphoranylidene)-2-propanone
1-Triphenylphosphoranylidene-2-propanone
(Acetylmethylene)triphenylphosphorane
(Triphenylphosphoranylidene)-2-propanone
1-(Triphenylphosphoranylidene)propan-2-one
2-Propanone, 1- (triphenylphosphoranylidene)-
1-(Triphenylphosphoranylidene)acetone
MFCD00008774

1-三苯基膦烯-2-丙酮物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
478.5±28.0 °C at 760 mmHg

[ 熔点 ]:
203-205 °C(lit.)

[ 分子式 ]:
C₂₁H₁₉OP

[ 分子量 ]:
318.349

[ 闪点 ]:
243.2±24.0 °C

[ 精确质量 ]:
318.117340

[ PSA ]:
26.88000

[ LogP ]:
3.22

[ 外观性状 ]:
白色至淡米色结晶粉末

[ 蒸汽压 ]:
0.0±1.2 mmHg at 25°C

[ 折射率 ]:
1.611

[ 储存条件 ]:
存放于惰性气体之中;避免空气

[ 稳定性 ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

1-三苯基膦烯-2-丙酮MSDS

详细MSDS(安全技术说明书)

1-三苯基膦烯-2-丙酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UC3900000

CHEMICAL NAME :: 2-Propanone, triphenylphosphoranylidene-

CAS REGISTRY NUMBER :: 1439-36-7

BEILSTEIN REFERENCE NO. :: 0750077

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C21-H19-O-P

MOLECULAR WEIGHT :: 318.37

WISWESSER LINE NOTATION :: 1V1UPR&R&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 32 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01327 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 520 mg/kg/30D-I

TOXIC EFFECTS :: Gastrointestinal - ulceration or bleeding from stomach Blood - normocytic anemia Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 9,2641,1975

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1560 mg/kg/26W-I

TOXIC EFFECTS :: Blood - changes in cell count (unspecified) Blood - changes in spleen Biochemical - Metabolism (Intermediary) - other proteins

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 9,2641,1975

点击显示

1-三苯基膦烯-2-丙酮安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 风险声明 (欧洲) ]:
R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin .

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
UC3900000

1-三苯基膦烯-2-丙酮文献

Cyclobutanones through SNi' ring closure, a mechanistic study.

J. Org. Chem. 72 , 2427, (2007)

Mechanistic studies on the intramolecular nucleophilic substitution with allylic rearrangement (SNi' reaction) and a new stereoselective access to substituted cyclobutanones are reported. 4,4-Dialkyl-...

Synthesis , 1359, (2007)

更多文献