asia_oju-iwe

ọja

3 5-Dibromotoluene (CAS # 1611-92-3)

Ohun-ini Kemikali:

Physico-kemikali Properties

Fọọmu Molecular C7H6Br2
Molar Mass 249.93
iwuwo 1.8246 (iṣiro ti o ni inira)
Ojuami Iyo 34-38°C (tan.)
Ojuami Boling 246°C (tan.)
Oju filaṣi >230°F
Solubility tiotuka ni kẹmika
Vapor Presure 0.0436mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Funfun to Yellow to Orange
BRN Ọdun 1928685
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.6075 (iṣiro)

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
WGK Germany 3
HS koodu 29039990
Kíláàsì ewu IKANU

3 5-Dibromotoluene (CAS # 1611-92-3) ifihan

3,5-Dibromotoluene jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

Didara:
Irisi: 3,5-Dibromotoluene jẹ awọ ti ko ni awọ si ina omi ofeefee.
Solubility: Soluble ni Organic solvents bi ethanol, ether ati methylene kiloraidi.
iwuwo: isunmọ. 1,82 g / milimita.

Lo:
Nitori awọn ohun-ini physicochemical pataki rẹ, o tun le ṣee lo bi epo tabi ayase.

Ọna:
3,5-Dibromotoluene le wa ni pese sile nipa:
P-bromotoluene ati lithium bromide ti pese sile nipasẹ iṣesi ni iwaju ethanol tabi methanol.

Alaye Abo:
3,5-Dibromotoluene jẹ ẹya-ara Organic ti o ni irritating pupọ ati ibajẹ. Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn gilaasi ati awọn ibọwọ nigba lilo.
Yago fun olubasọrọ taara pẹlu awọ ara ati oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera ni ọran ti olubasọrọ lairotẹlẹ.
Lakoko iṣẹ, ṣetọju agbegbe ile-iyẹwu ti o ni afẹfẹ daradara ki o yago fun simi awọn eefin rẹ.
O gbọdọ wa ni ipamọ sinu apoti ti afẹfẹ, kuro lati eyikeyi orisun ti ina tabi awọn iwọn otutu giga, lati ṣe idiwọ fun ina tabi bugbamu.


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