成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> BETA-BUTYROLACTONE

BETA-BUTYROLACTONE

BETA-BUTYROLACTONE price.
  • $22.4 - $4628.09
  • Product name: BETA-BUTYROLACTONE
  • CAS: 3068-88-0
  • MF: C4H6O2
  • MW: 86.09
  • EINECS:221-330-3
  • MDL Number:MFCD00005170
  • Synonyms:β-Butyrolactone,β-Methyl-β-propiolactone, 3-Hydroxybutyric acid β-lactone, 4-Methyl-2-oxetanone;4-Methyl-2-oxetanone beta-Methylpropiolactone;beta-Butyrolactone 98%;b-Methyl-b-propiolactone;(R,S)-4-Methyl-oxetan-2-one ;3-Hydroxybutanoic acid, beta-lactone;3-hydroxybutanoicacid,beta-lactone ;3-Methyl-3-hydroxypropanoic acid lactone
16 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • Chem-Impex
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 1g
  • 10G
  • 25ml
  • 25g
  • 50g
  • 100g
  • 200G
  • 250g
  • 500ML
  • 500g
  • ManufacturerAK Scientific
  • Product number7160AL
  • Product descriptionbeta-Butyrolactone
  • Packaging25ml
  • Price$252
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0028630
  • Product descriptionBETA-BUTYROLACTONE 95.00%
  • Packaging200G
  • Price$638
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0028630
  • Product descriptionBETA-BUTYROLACTONE 95.00%
  • Packaging25ML
  • Price$1089.74
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0028630
  • Product descriptionBETA-BUTYROLACTONE 95.00%
  • Packaging500ML
  • Price$4628.09
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB02474
  • Product descriptionb-Butyrolactone
  • Packaging25g
  • Price$180
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB02474
  • Product descriptionb-Butyrolactone
  • Packaging50g
  • Price$320
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB02474
  • Product descriptionb-Butyrolactone
  • Packaging100g
  • Price$600
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB02474
  • Product descriptionb-Butyrolactone
  • Packaging250g
  • Price$1200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB02474
  • Product descriptionb-Butyrolactone
  • Packaging500g
  • Price$2250
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41481
  • Product descriptionb-Butyrolactone,98%(GC) 98%(GC)
  • Packaging50G
  • Price$57.12
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41481
  • Product descriptionb-Butyrolactone,98%(GC) 98%(GC)
  • Packaging10G
  • Price$22.4
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number219126
  • Product descriptionβ-Butyrolactone 98%
  • Packaging50g
  • Price$75.5
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number219126
  • Product descriptionβ-Butyrolactone 98%
  • Packaging10g
  • Price$31.9
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberB0901
  • Product descriptionbeta-Butyrolactone >95.0%(GC)
  • Packaging25mL
  • Price$159
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberB0901
  • Product descriptionbeta-Butyrolactone >95.0%(GC)
  • Packaging500mL
  • Price$895
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberB693915
  • Product descriptionβ-Butyrolactone
  • Packaging1g
  • Price$90
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7160AL beta-Butyrolactone 25ml $252 2021-12-16 Buy
American Custom Chemicals Corporation CHM0028630 BETA-BUTYROLACTONE 95.00% 200G $638 2021-12-16 Buy
American Custom Chemicals Corporation CHM0028630 BETA-BUTYROLACTONE 95.00% 25ML $1089.74 2021-12-16 Buy
American Custom Chemicals Corporation CHM0028630 BETA-BUTYROLACTONE 95.00% 500ML $4628.09 2021-12-16 Buy
Biosynth Carbosynth FB02474 b-Butyrolactone 25g $180 2021-12-16 Buy
Biosynth Carbosynth FB02474 b-Butyrolactone 50g $320 2021-12-16 Buy
Biosynth Carbosynth FB02474 b-Butyrolactone 100g $600 2021-12-16 Buy
Biosynth Carbosynth FB02474 b-Butyrolactone 250g $1200 2021-12-16 Buy
Biosynth Carbosynth FB02474 b-Butyrolactone 500g $2250 2021-12-16 Buy
Chem-Impex 41481 b-Butyrolactone,98%(GC) 98%(GC) 50G $57.12 2021-12-16 Buy
Chem-Impex 41481 b-Butyrolactone,98%(GC) 98%(GC) 10G $22.4 2021-12-16 Buy
Sigma-Aldrich 219126 β-Butyrolactone 98% 50g $75.5 2024-03-01 Buy
Sigma-Aldrich 219126 β-Butyrolactone 98% 10g $31.9 2024-03-01 Buy
TCI Chemical B0901 beta-Butyrolactone >95.0%(GC) 25mL $159 2024-03-01 Buy
TCI Chemical B0901 beta-Butyrolactone >95.0%(GC) 500mL $895 2021-12-16 Buy
TRC B693915 β-Butyrolactone 1g $90 2021-12-16 Buy

Properties

Melting point :−43.5 °C(lit.)
Boiling point :71-73 °C29 mm Hg(lit.)
Density :1.056 g/mL at 25 °C(lit.)
refractive index :n20/D 1.411(lit.)
Flash point :140 °F
solubility :Soluble[in water]
color :Colorless to Almost colorless
Water Solubility :132.7g/L(18 ºC)
Stability :Stable. Incompatible with strong bases, strong oxidizing agents. Flammable.
InChI :InChI=1S/C4H6O2/c1-3-2-4(5)6-3/h3H,2H2,1H3
InChIKey :GSCLMSFRWBPUSK-UHFFFAOYSA-N
SMILES :O1C(C)CC1=O
CAS DataBase Reference :3068-88-0(CAS DataBase Reference)
IARC :2B (Vol. 11, Sup 7, 71) 1999
EPA Substance Registry System :.beta.-Butyrolactone (3068-88-0)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

β-Butyrolactone was used in the preparation of (3-O-[oligo-(3-hydroxybutyrate ester)] fluorescein, fluorescein derivative of poly(3-hydroxybutyrate) via anionic polymerization.

Related product price