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CROTONYLENE(DOT)

2-Butyne

CAS: 503-17-3

Molecular Formula: C4H6

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CROTONYLENE(DOT) - Names and Identifiers

Name 2-Butyne
Synonyms Butyne
2-Butyne
But-2-yne
CH3CequivCCH3
CROTONYLENE(DOT)
Crotonylenetylene
Crotonylene, Dimethylacetylene
CAS 503-17-3
EINECS 207-962-2

CROTONYLENE(DOT) - Physico-chemical Properties

Molecular FormulaC4H6
Molar Mass54.09
Density0.691 g/mL at 25 °C(lit.)
Melting Point-32 °C
Boling Point27 °C(lit.)
Flash Point-25 °C
Water SolubilityNot miscible in water.
Vapor Presure11.47 psi ( 20 °C)
Refractive Indexn20/D 1.393(lit.)

CROTONYLENE(DOT) - Risk and Safety

Risk CodesR12 - Extremely Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS16 - Keep away from sources of ignition.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
UN IDsUN 1144 3/PG 1

CROTONYLENE(DOT) - Upstream Downstream Industry

Raw MaterialsHQLKAXZWNFIYPU-UHFFFAOYSA-N
Benzene, 1-methoxy-2-(1-propynyl)-
1,2,3-Butatriene
Benzene, 1-Methoxy-4-(1-propyn-1-yl)-
Phenol, 4-(1-propynyl)- (9CI)
1,2-BUTADIENE
Benzene, 1,1'-(1,2-ethynediyl)bis[2-methoxy-
Lincomycin 2,7-diacetate
METHYLENECYCLOPROPANE; >98%DISCONTINUED
2-PENTYNE
1-Methylcyclopropene
Downstream ProductsSODIUM TETRAETHYLBORATE
2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE
(Z)-2-CHLORO-2-BUTENE
1-BUTYNE
Pentamethylbenzene

CROTONYLENE(DOT) - Nature

Vapor pressure 11.47 psi ( 20 °C)
refractive index n20/D 1.393(lit.)
flash point -25 °C
storage conditions 2-8°C
morphology Liquid
color Clear colorless to light yellow
Specific gravity 0.691
water solubility Not miscible in water.
BRN 1361340
EPA chemical information 2-Butyne (503-17-3)
Last Update:2024-04-10 22:29:15

CROTONYLENE(DOT) - Security information

WGK Germany 3
RTECS number GQ7210000
TSCA Yes
HazardClass 3
PackingGroup I
customs code 29012990
Last Update:2024-04-10 22:29:15
Supplier List
SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: 2-Butyne Visit Supplier Webpage Request for quotation
CAS: 503-17-3
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
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Wechat: chinaskyrun
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: But-2-yne Visit Supplier Webpage Request for quotation
CAS: 503-17-3
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
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SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: 2-Butyne Visit Supplier Webpage Request for quotation
CAS: 503-17-3
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: But-2-yne Visit Supplier Webpage Request for quotation
CAS: 503-17-3
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
View History
CROTONYLENE(DOT)
CAS# 18633-88-0
TRIISOBUTYL BORATE
5-羟基-2-硝基苯甲酸
Fmoc-2-aminobenzoic acid
2-CIS,4-TRANS-ABSCISIC ACID
红细胞渗透脆性检测试剂盒(Parpart比色法)
N-丁基溴化锌, 0.5M THF溶液, 氩气下用可重封的 CHEMSEAL 瓶包装
SODIUM-2-PYRIDINETHIOL-1-OXIDE
GLYCIN-TERT-BUTYL ESTER HYDROCHLORIDE
Raw Materials for CROTONYLENE(DOT)
HQLKAXZWNFIYPU-UHFFFAOYSA-N
Benzene, 1-methoxy-2-(1-propynyl)-
1,2,3-Butatriene
Benzene, 1-Methoxy-4-(1-propyn-1-yl)-
Downstream Products for CROTONYLENE(DOT)
SODIUM TETRAETHYLBORATE
2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE
(Z)-2-CHLORO-2-BUTENE
1-BUTYNE
Pentamethylbenzene
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