CAS 38771-21-0 MFCD10000883-4-Bromo-1-butyne 4-溴-1-丁炔 TAO{mole}

4-Bromo-1-butyne 4-溴-1-丁炔

CAS 38771-21-0 MFCD10000883

化学结构图

SMILES: CC#CCBr

化学属性

Mol. Formula	C4H5Br
Mol. Weight	133
Density	1.417
Refractive index	n20/D 1.481
Flash Point	24°C(lit.)
TSCA	No
Boiling Point	110°C(lit.)

别名和识别编码

Chemical Name	4-Bromo-1-butyne
Synonym	1-Bromo-3-butyne 4-溴-1-丁炔
MDL Number	MFCD10000883
CAS Number	38771-21-0
Reaxys-RN	1735631
Beilstein Registry Number	1735631
PubChem Substance ID	329760618
EC Number	250-023-7
Chemical Name Translation	4-溴-1-丁炔
LabNetwork Molecule ID	LN00335086

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安全信息

WGK Germany3

GHS Symbol

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P301+P310
P305+P351+P338
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger

Hazard statements

H226 Flammable liquid and vapour 易燃液体和蒸气
H317 May cause an allergic skin reaction 可能导致皮肤过敏
H301 Toxic if swallowed 吞食有毒

Hazard Codes 3

Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

UN Number 1992 1993 UN1992

Storage condition 0-10 0-10°C

Risk Statements

R10 Flammable 易燃
R25 Toxic if swallowed 吞咽有毒
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应

Safety Statements

S24 Avoid contact with skin 避免皮肤接触；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；

Packing GroupIII

Hazard Class3