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丁硫醇

丁硫醇

中文名稱:丁硫醇

C A S 號:109-79-5

產(chǎn)品分類:CAS號大全

產(chǎn)品品牌:紀(jì)寧生物

產(chǎn)品詳情

丁硫醇 109-79-5

CAS號:109-79-5

英文名稱:Butanethiol

英文同義詞:n-C4H9SH;FEMA 3478;Butylthiol;NCI-C60866;Bear skunk;thiobutanol;BUTANETHIOL;n-Butylthiol;MERCAPTAN C4;n-Butanethiol

中文名稱:丁硫醇

中文同義詞:丁琉醇;丁硫醇;硫代丁醇;丁基硫醇;正丁硫醇;1-丁硫醇;正丁基硫醇;C4 硫醇;硫代丁基硫醇;1-丁基硫醇

分子式:C4H10S

分子量:90.19

熔點(diǎn):−116 °C(lit.)

沸點(diǎn):98 °C(lit.)

密度:0.842 g/mL at 25 °C(lit.)

蒸氣密度:3.1 (vs air)

蒸氣壓:83 mm Hg ( 37.7 °C)

折射率:n20/D 1.443(lit.)

FEMA:3478 | 1-BUTANETHIOL

閃點(diǎn):55 °F

儲存條件:Store below +30°C.

溶解度:0.597g/l

形態(tài):Liquid

酸度系數(shù)(pKa):11.51 at 25 °C (23.0% aqueous tert-butyl alcohol, Friedman et al., 1965)

比重:0.842

顏色:Colorless

氣味 (Odor):Strong skunk-like.

爆炸極限值(explosive limit):1.4-11.3%(V)

嗅覺閾值(Odor Threshold):0.0000028ppm

水溶解性:0.60 g/100 mL. Slightly soluble

敏感性:Air Sensitive

Merck:14,1577

JECFA Number:511

BRN:1730908

Henry's Law Constant:(x 10-3 atm?m3/mol): 7.04 at 20 °C (approximate - calculated from water solubility and vapor pressure)

暴露限值:NIOSH REL: 15-min ceiling 0.5 ppm (1.8 mg/m3), IDLH 500 ppm; OSHA PEL: TWA 10 ppm (35 mg/m3); ACGIH TLV: TWA 0.5 ppm (adopted).

穩(wěn)定性:Stable. Incompatible with oxidizing agents, bases, alkali metals. Highly flammable. May discolour on exposure to air.

CAS 數(shù)據(jù)庫:109-79-5(CAS DataBase Reference)

NIST化學(xué)物質(zhì)信息:1-Butanethiol(109-79-5)

EPA化學(xué)物質(zhì)信息:Butyl mercaptan (109-79-5)