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Dipropyl disulfide (CAS#629-19-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H14S2
Molar Mass 150.31
Njupụta 0.96 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -86C (ọkụ)
Ebe Boling 195-196 Celsius C (ọkụ)
Ebe mgbari 151°F
Nọmba JECFA 566
Solubility 0.04g/l
Uzuoku nrịbama 0.735mmHg na 25°C
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị ụcha na odo odo
BRN 969200
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Ntụgharị uche n20/D 1.497(ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha odo odo na-enweghị ntụpọ; Na sọlfọ-dị ka pungent isi, na-ekpo ọkụ ma na-akpasu iwe isi nke pantoprazole yabasị na galik; Ebe mgbaze: -86 Celsius; Isi ihe na-esi ísì 193.5 ℃; Njupụta D4200.9599; Ntụgharị ntụgharị nD201.4981; ihe fọrọ nke nta ka ọ bụrụ ihe a na-apụghị ịsacha na mmiri, soluble na ethanol. Ebe ọkụ ahụ dị 66 ℃, na isi adịghị mma.
Ihe onyonyo 1 bụ dipropyl disulfide

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S23 - Ekula uzuoku.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN 2810
WGK Germany 3
RTECS JO1955000
FLUKA BRAND F CODES 13
TSCA Ee
Koodu HS 29309070
Klas Hazard 6.1 (b)
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Dipropyl disulfide. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

Ogo:

1. Ọdịdị: Dipropyl disulfide bụ enweghị agba na-acha odo odo crystalline ma ọ bụ powdery siri ike.

2. Solubility: ọ fọrọ nke nta ka ọ ghara ịsọpụrụ na mmiri, soluble na organic solvents dị ka alcohols, ethers na ketones.

 

Jiri:

1. Accelerator roba: Dipropyl disulfide na-ejikarị eme ihe dị ka ihe na-eme ngwa ngwa maka rọba, nke nwere ike ime ka ọnụ ọgụgụ vulcanization nke rọba dịkwuo elu ma melite ike na mgbochi ịka nká nke vulcanization roba.

2. Rubber antifungal agent: Dipropyl disulfide nwere ezigbo ọrụ mgbochi mildew, a na-agbakwunye ya na ngwaahịa roba iji gbochie ọdịdị nke ebu na mmebi.

 

Usoro:

A na-akwadokarị Dipropyl disulfide site na mmeghachi omume hydrolysis nke dipropyl ammonium disulfide. Nke mbụ, dipropyl ammonium disulfide na-emeghachi omume na ngwọta alkaline (dị ka sodium hydroxide) iji nweta dipropyl disulfide, nke a na-akpọ crystallized na precipitated n'okpuru ọnọdụ acidic, mgbe ahụ, a na-enweta ngwaahịa ikpeazụ site na nzacha na ihicha.

 

Ozi nchekwa:

1. Dipropyl disulfide na-ewe iwe nke ọma na a ga-ezere ya site na kọntaktị kpọmkwem n'etiti akpụkpọ na anya.

2. Mgbe ị na-edozi ma na-eji dipropyl disulfide, ekwesịrị ịkpachara anya iji mee ihe nchebe, dị ka iyi uwe mkpuchi kemịkal na enyo enyo, ma hụ na ikuku ikuku dị mma.

3. Mgbe ị na-echekwa, zere kọntaktị na oxidants na acid siri ike iji zere mmeghachi omume dị ize ndụ.

4. N'oge a na-eji ya eme ihe, a ga-ahụrịrị nkọwa ọrụ nchekwa dị mkpa iji hụ na ojiji dị mma.


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