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ChemicalBook >> CAS DataBase List >> 3-Chloro-3-methyl-1-butyne

3-Chloro-3-methyl-1-butyne

3-Chloro-3-methyl-1-butyne price.
  • $9 - $2783.27
  • Product name: 3-Chloro-3-methyl-1-butyne
  • CAS: 1111-97-3
  • MF: C5H7Cl
  • MW: 102.56
  • EINECS:214-188-9
  • MDL Number:MFCD00190221
  • Synonyms:3-Chloro-3-Methyl-1-butyne;2-Chloro-2-methyl-3-butyne;3-Methyl-3-chloro-1-butyne;3-Chloro-3-methyl-1-butyne,96%;3-Chloro-3-Methyl-1-butyne, 96% 1GR;3-Chloro-3-Methyl-1-butyne, 96% 25GR;3-Chloro-3-Methyl-1-butyne, 96% 5GR;3-chloro-3-methyl-1-butyn
Price31 Properties Safety Information Description
31 prices
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Brand
  • aablocks
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Chemenu
  • Frontier Specialty Chemicals
  • GFS CHEMICALS
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
  • TRC
Package
  • 1g
  • 5G
  • 10g
  • 25g
  • 50G
  • 100g
  • 500g
  • 1000g
  • 2.5kg
  • Manufactureraablocks
  • Product numberAA0033KS
  • Product description3-Chloro-3-methyl-1-butyne 97%
  • Packaging10g
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033KS
  • Product description3-Chloro-3-methyl-1-butyne 97%
  • Packaging25g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033KS
  • Product description3-Chloro-3-methyl-1-butyne 97%
  • Packaging100g
  • Price$62
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23502
  • Product description3-Chloro-3-methyl-1-butyne 97+%
  • Packaging5G
  • Price$88
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23502
  • Product description3-Chloro-3-methyl-1-butyne 97+%
  • Packaging25g
  • Price$249
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ57123
  • Product description3-Chloro-3-methyl-1-butyne
  • Packaging25g
  • Price$101
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number8050AJ
  • Product description3-Chloro-3-methyl-1-butyne
  • Packaging1g
  • Price$21
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0021534
  • Product description3-CHLORO-3-METHYL-1-BUTYNE 95.00%
  • Packaging10G
  • Price$1194.56
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0021534
  • Product description3-CHLORO-3-METHYL-1-BUTYNE 95.00%
  • Packaging50G
  • Price$2783.27
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR13593
  • Product description3-Chloro-3-methylbut-1-yne 99%
  • Packaging2.5kg
  • Price$1618
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR13593
  • Product description3-Chloro-3-methylbut-1-yne 99%
  • Packaging500g
  • Price$340
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR13593
  • Product description3-Chloro-3-methylbut-1-yne 99%
  • Packaging25g
  • Price$26
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR13593
  • Product description3-Chloro-3-methylbut-1-yne 99%
  • Packaging100g
  • Price$97
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberBD-A743075
  • Product description3-Chloro-3-methylbut-1-yne 97%
  • Packaging10g
  • Price$9
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A743075
  • Product description3-Chloro-3-methylbut-1-yne 97%
  • Packaging100g
  • Price$64
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A743075
  • Product description3-Chloro-3-methylbut-1-yne 97%
  • Packaging25g
  • Price$21
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0033KS 3-Chloro-3-methyl-1-butyne 97% 10g $9 2026-05-28 Buy
aablocks AA0033KS 3-Chloro-3-methyl-1-butyne 97% 25g $20 2026-05-28 Buy
aablocks AA0033KS 3-Chloro-3-methyl-1-butyne 97% 100g $62 2026-05-28 Buy
Activate Scientific AS23502 3-Chloro-3-methyl-1-butyne 97+% 5G $88 2021-12-16 Buy
Activate Scientific AS23502 3-Chloro-3-methyl-1-butyne 97+% 25g $249 2021-12-16 Buy
AK Scientific J57123 3-Chloro-3-methyl-1-butyne 25g $101 2021-12-16 Buy
AK Scientific 8050AJ 3-Chloro-3-methyl-1-butyne 1g $21 2021-12-16 Buy
American Custom Chemicals Corporation HCH0021534 3-CHLORO-3-METHYL-1-BUTYNE 95.00% 10G $1194.56 2021-12-16 Buy
American Custom Chemicals Corporation HCH0021534 3-CHLORO-3-METHYL-1-BUTYNE 95.00% 50G $2783.27 2021-12-16 Buy
Apolloscientific OR13593 3-Chloro-3-methylbut-1-yne 99% 2.5kg $1618 2026-06-04 Buy
Apolloscientific OR13593 3-Chloro-3-methylbut-1-yne 99% 500g $340 2026-06-04 Buy
Apolloscientific OR13593 3-Chloro-3-methylbut-1-yne 99% 25g $26 2026-06-04 Buy
Apolloscientific OR13593 3-Chloro-3-methylbut-1-yne 99% 100g $97 2026-06-04 Buy
Arctom BD-A743075 3-Chloro-3-methylbut-1-yne 97% 10g $9 2026-05-26 Buy
Arctom BD-A743075 3-Chloro-3-methylbut-1-yne 97% 100g $64 2026-05-26 Buy
Arctom BD-A743075 3-Chloro-3-methylbut-1-yne 97% 25g $21 2026-05-26 Buy
Next Last

Properties

Melting point :-61 °C (lit.)
Boiling point :73-75 °C (lit.)
Density :0.913 g/mL at 25 °C (lit.)
refractive index :n20/D 1.418(lit.)
Flash point :40 °F
storage temp. :2-8°C
solubility :Chloroform, Hexane (Slightly)
form :Liquid
color :Clear colorless to straw
Specific Gravity :0.91
InChI :InChI=1S/C5H7Cl/c1-4-5(2,3)6/h1H,2-3H3
InChIKey :QSILYWCNPOLKPN-UHFFFAOYSA-N
SMILES :C#CC(Cl)(C)C
CAS DataBase Reference :1111-97-3(CAS DataBase Reference)
EPA Substance Registry System :1-Butyne, 3-chloro-3-methyl- (1111-97-3)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

Description

3-Chloro-3-methyl-1-butyne was used in preparation of:series of benzo[b]pyrano[2,3-i]xanthen-6-ones and benzo[b]pyrano[3,2-h]xanthen-7-ones6-hydroxy-3,3-dimethyl-3H,7H-benzo[a]pyrano[3,2-h]xanthen-7-one5-hydroxy-2,2-dimethyl-2H,6H-benzo[a]pyrano[2,3-i]xanthen-6-one3,3-dimethyl-3Hbenzofuro[3,2-f][1]-benzopyran

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Suppliers and manufacturers

Shanghai YouPeng Chemical Co. Ltd. Panjin Greenchem Technology Co., Ltd. Changzhou Kafule Environmental Protection Materials Co., Ltd Infinity SCI J & K SCIENTIFIC LTD. Alfa Aesar Beijing HwrkChemical Technology Co., Ltd Energy Chemical Wuhan Chemwish Technology Co., Ltd Shanghai Sinch Parmaceuticals Tech. Co. Ltd.